MyGrammarParser.py

# Generated from MyGrammar.g4 by ANTLR 4.12.0
# encoding: utf-8
from antlr4 import *
from io import StringIO
import sys
if sys.version_info[1] > 5:
	from typing import TextIO
else:
	from typing.io import TextIO

def serializedATN():
    return [
        4,1,34,340,2,0,7,0,2,1,7,1,2,2,7,2,2,3,7,3,2,4,7,4,2,5,7,5,2,6,7,
        6,2,7,7,7,1,0,1,0,1,0,5,0,20,8,0,10,0,12,0,23,9,0,1,0,1,0,3,0,27,
        8,0,1,1,3,1,30,8,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
        1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,52,8,1,1,1,1,1,1,1,1,1,1,1,
        1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,5,1,69,8,1,10,1,12,1,72,
        9,1,1,1,1,1,1,1,1,1,5,1,78,8,1,10,1,12,1,81,9,1,1,1,1,1,1,1,1,1,
        1,1,4,1,88,8,1,11,1,12,1,89,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
        4,1,101,8,1,11,1,12,1,102,1,1,1,1,1,1,1,1,4,1,109,8,1,11,1,12,1,
        110,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,4,1,122,8,1,11,1,12,1,123,
        1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,4,1,135,8,1,11,1,12,1,136,1,
        1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,5,1,151,8,1,10,1,12,
        1,154,9,1,1,1,1,1,4,1,158,8,1,11,1,12,1,159,1,1,1,1,1,1,3,1,165,
        8,1,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,5,2,177,8,2,10,2,12,
        2,180,9,2,1,2,1,2,1,2,5,2,185,8,2,10,2,12,2,188,9,2,1,2,1,2,1,3,
        1,3,1,3,1,3,1,3,1,3,3,3,198,8,3,1,4,1,4,1,4,1,4,5,4,204,8,4,10,4,
        12,4,207,9,4,1,4,1,4,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,
        1,5,1,5,1,5,1,5,1,5,5,5,227,8,5,10,5,12,5,230,9,5,1,5,1,5,1,5,1,
        5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,5,5,248,8,5,10,
        5,12,5,251,9,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,5,1,
        5,1,5,1,5,1,5,5,5,269,8,5,10,5,12,5,272,9,5,1,5,1,5,1,6,1,6,1,6,
        1,6,1,6,1,6,1,6,1,6,1,6,4,6,285,8,6,11,6,12,6,286,3,6,289,8,6,1,
        6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,
        6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,1,6,5,6,321,8,
        6,10,6,12,6,324,9,6,1,7,1,7,1,7,3,7,329,8,7,1,7,1,7,5,7,333,8,7,
        10,7,12,7,336,9,7,1,7,1,7,1,7,0,1,12,8,0,2,4,6,8,10,12,14,0,0,383,
        0,16,1,0,0,0,2,164,1,0,0,0,4,166,1,0,0,0,6,197,1,0,0,0,8,199,1,0,
        0,0,10,210,1,0,0,0,12,288,1,0,0,0,14,325,1,0,0,0,16,17,5,31,0,0,
        17,21,5,18,0,0,18,20,3,2,1,0,19,18,1,0,0,0,20,23,1,0,0,0,21,19,1,
        0,0,0,21,22,1,0,0,0,22,24,1,0,0,0,23,21,1,0,0,0,24,26,5,19,0,0,25,
        27,5,0,0,1,26,25,1,0,0,0,26,27,1,0,0,0,27,1,1,0,0,0,28,30,5,23,0,
        0,29,28,1,0,0,0,29,30,1,0,0,0,30,31,1,0,0,0,31,32,5,33,0,0,32,33,
        5,5,0,0,33,34,3,12,6,0,34,35,5,15,0,0,35,165,1,0,0,0,36,37,3,12,
        6,0,37,38,5,15,0,0,38,165,1,0,0,0,39,40,5,23,0,0,40,41,5,33,0,0,
        41,165,5,15,0,0,42,43,3,4,2,0,43,44,5,15,0,0,44,165,1,0,0,0,45,46,
        3,12,6,0,46,47,5,25,0,0,47,48,3,12,6,0,48,49,5,15,0,0,49,165,1,0,
        0,0,50,52,5,23,0,0,51,50,1,0,0,0,51,52,1,0,0,0,52,53,1,0,0,0,53,
        54,5,33,0,0,54,55,5,5,0,0,55,56,3,12,6,0,56,57,5,25,0,0,57,58,3,
        14,7,0,58,59,5,15,0,0,59,165,1,0,0,0,60,61,5,22,0,0,61,62,3,12,6,
        0,62,63,5,15,0,0,63,165,1,0,0,0,64,65,5,23,0,0,65,70,5,33,0,0,66,
        67,5,14,0,0,67,69,5,33,0,0,68,66,1,0,0,0,69,72,1,0,0,0,70,68,1,0,
        0,0,70,71,1,0,0,0,71,73,1,0,0,0,72,70,1,0,0,0,73,74,5,5,0,0,74,79,
        3,12,6,0,75,76,5,14,0,0,76,78,3,12,6,0,77,75,1,0,0,0,78,81,1,0,0,
        0,79,77,1,0,0,0,79,80,1,0,0,0,80,82,1,0,0,0,81,79,1,0,0,0,82,83,
        5,15,0,0,83,165,1,0,0,0,84,85,5,27,0,0,85,87,5,18,0,0,86,88,3,2,
        1,0,87,86,1,0,0,0,88,89,1,0,0,0,89,87,1,0,0,0,89,90,1,0,0,0,90,91,
        1,0,0,0,91,92,5,19,0,0,92,93,5,15,0,0,93,165,1,0,0,0,94,95,5,26,
        0,0,95,96,5,16,0,0,96,97,3,12,6,0,97,98,5,17,0,0,98,100,5,18,0,0,
        99,101,3,2,1,0,100,99,1,0,0,0,101,102,1,0,0,0,102,100,1,0,0,0,102,
        103,1,0,0,0,103,104,1,0,0,0,104,105,5,19,0,0,105,106,5,27,0,0,106,
        108,5,18,0,0,107,109,3,2,1,0,108,107,1,0,0,0,109,110,1,0,0,0,110,
        108,1,0,0,0,110,111,1,0,0,0,111,112,1,0,0,0,112,113,5,19,0,0,113,
        114,5,15,0,0,114,165,1,0,0,0,115,116,5,26,0,0,116,117,5,16,0,0,117,
        118,3,12,6,0,118,119,5,17,0,0,119,121,5,18,0,0,120,122,3,2,1,0,121,
        120,1,0,0,0,122,123,1,0,0,0,123,121,1,0,0,0,123,124,1,0,0,0,124,
        125,1,0,0,0,125,126,5,19,0,0,126,127,5,15,0,0,127,165,1,0,0,0,128,
        129,5,28,0,0,129,130,5,16,0,0,130,131,3,12,6,0,131,132,5,17,0,0,
        132,134,5,18,0,0,133,135,3,2,1,0,134,133,1,0,0,0,135,136,1,0,0,0,
        136,134,1,0,0,0,136,137,1,0,0,0,137,138,1,0,0,0,138,139,5,19,0,0,
        139,140,5,15,0,0,140,165,1,0,0,0,141,142,5,29,0,0,142,143,5,16,0,
        0,143,144,3,12,6,0,144,145,5,17,0,0,145,157,5,18,0,0,146,147,5,30,
        0,0,147,148,3,12,6,0,148,152,5,18,0,0,149,151,3,2,1,0,150,149,1,
        0,0,0,151,154,1,0,0,0,152,150,1,0,0,0,152,153,1,0,0,0,153,155,1,
        0,0,0,154,152,1,0,0,0,155,156,5,19,0,0,156,158,1,0,0,0,157,146,1,
        0,0,0,158,159,1,0,0,0,159,157,1,0,0,0,159,160,1,0,0,0,160,161,1,
        0,0,0,161,162,5,19,0,0,162,163,5,15,0,0,163,165,1,0,0,0,164,29,1,
        0,0,0,164,36,1,0,0,0,164,39,1,0,0,0,164,42,1,0,0,0,164,45,1,0,0,
        0,164,51,1,0,0,0,164,60,1,0,0,0,164,64,1,0,0,0,164,84,1,0,0,0,164,
        94,1,0,0,0,164,115,1,0,0,0,164,128,1,0,0,0,164,141,1,0,0,0,165,3,
        1,0,0,0,166,167,5,23,0,0,167,168,5,33,0,0,168,169,5,16,0,0,169,170,
        5,23,0,0,170,171,5,24,0,0,171,178,5,33,0,0,172,173,5,14,0,0,173,
        174,5,23,0,0,174,175,5,24,0,0,175,177,5,33,0,0,176,172,1,0,0,0,177,
        180,1,0,0,0,178,176,1,0,0,0,178,179,1,0,0,0,179,181,1,0,0,0,180,
        178,1,0,0,0,181,182,5,17,0,0,182,186,5,18,0,0,183,185,3,2,1,0,184,
        183,1,0,0,0,185,188,1,0,0,0,186,184,1,0,0,0,186,187,1,0,0,0,187,
        189,1,0,0,0,188,186,1,0,0,0,189,190,5,19,0,0,190,5,1,0,0,0,191,192,
        5,20,0,0,192,193,5,32,0,0,193,198,5,21,0,0,194,195,5,20,0,0,195,
        196,5,33,0,0,196,198,5,21,0,0,197,191,1,0,0,0,197,194,1,0,0,0,198,
        7,1,0,0,0,199,200,5,20,0,0,200,205,5,32,0,0,201,202,5,14,0,0,202,
        204,5,32,0,0,203,201,1,0,0,0,204,207,1,0,0,0,205,203,1,0,0,0,205,
        206,1,0,0,0,206,208,1,0,0,0,207,205,1,0,0,0,208,209,5,21,0,0,209,
        9,1,0,0,0,210,211,5,20,0,0,211,212,5,20,0,0,212,213,5,32,0,0,213,
        214,5,14,0,0,214,215,5,32,0,0,215,216,5,14,0,0,216,217,5,32,0,0,
        217,228,5,21,0,0,218,219,5,14,0,0,219,220,5,20,0,0,220,221,5,32,
        0,0,221,222,5,14,0,0,222,223,5,32,0,0,223,224,5,14,0,0,224,225,5,
        32,0,0,225,227,5,21,0,0,226,218,1,0,0,0,227,230,1,0,0,0,228,226,
        1,0,0,0,228,229,1,0,0,0,229,231,1,0,0,0,230,228,1,0,0,0,231,232,
        5,15,0,0,232,233,5,20,0,0,233,234,5,32,0,0,234,235,5,14,0,0,235,
        236,5,32,0,0,236,237,5,14,0,0,237,238,5,32,0,0,238,249,5,21,0,0,
        239,240,5,14,0,0,240,241,5,20,0,0,241,242,5,32,0,0,242,243,5,14,
        0,0,243,244,5,32,0,0,244,245,5,14,0,0,245,246,5,32,0,0,246,248,5,
        21,0,0,247,239,1,0,0,0,248,251,1,0,0,0,249,247,1,0,0,0,249,250,1,
        0,0,0,250,252,1,0,0,0,251,249,1,0,0,0,252,253,5,15,0,0,253,254,5,
        20,0,0,254,255,5,32,0,0,255,256,5,14,0,0,256,257,5,32,0,0,257,258,
        5,14,0,0,258,259,5,32,0,0,259,270,5,21,0,0,260,261,5,14,0,0,261,
        262,5,20,0,0,262,263,5,32,0,0,263,264,5,14,0,0,264,265,5,32,0,0,
        265,266,5,14,0,0,266,267,5,32,0,0,267,269,5,21,0,0,268,260,1,0,0,
        0,269,272,1,0,0,0,270,268,1,0,0,0,270,271,1,0,0,0,271,273,1,0,0,
        0,272,270,1,0,0,0,273,274,5,21,0,0,274,11,1,0,0,0,275,276,6,6,-1,
        0,276,289,5,33,0,0,277,289,5,32,0,0,278,289,3,14,7,0,279,280,5,4,
        0,0,280,289,3,12,6,15,281,289,3,8,4,0,282,289,3,10,5,0,283,285,5,
        32,0,0,284,283,1,0,0,0,285,286,1,0,0,0,286,284,1,0,0,0,286,287,1,
        0,0,0,287,289,1,0,0,0,288,275,1,0,0,0,288,277,1,0,0,0,288,278,1,
        0,0,0,288,279,1,0,0,0,288,281,1,0,0,0,288,282,1,0,0,0,288,284,1,
        0,0,0,289,322,1,0,0,0,290,291,10,14,0,0,291,292,5,2,0,0,292,321,
        3,12,6,15,293,294,10,13,0,0,294,295,5,3,0,0,295,321,3,12,6,14,296,
        297,10,12,0,0,297,298,5,8,0,0,298,321,3,12,6,13,299,300,10,11,0,
        0,300,301,5,9,0,0,301,321,3,12,6,12,302,303,10,10,0,0,303,304,5,
        10,0,0,304,321,3,12,6,11,305,306,10,9,0,0,306,307,5,11,0,0,307,321,
        3,12,6,10,308,309,10,8,0,0,309,310,5,6,0,0,310,321,3,12,6,9,311,
        312,10,7,0,0,312,313,5,7,0,0,313,321,3,12,6,8,314,315,10,6,0,0,315,
        321,5,12,0,0,316,317,10,5,0,0,317,321,5,13,0,0,318,319,10,2,0,0,
        319,321,3,6,3,0,320,290,1,0,0,0,320,293,1,0,0,0,320,296,1,0,0,0,
        320,299,1,0,0,0,320,302,1,0,0,0,320,305,1,0,0,0,320,308,1,0,0,0,
        320,311,1,0,0,0,320,314,1,0,0,0,320,316,1,0,0,0,320,318,1,0,0,0,
        321,324,1,0,0,0,322,320,1,0,0,0,322,323,1,0,0,0,323,13,1,0,0,0,324,
        322,1,0,0,0,325,326,5,33,0,0,326,328,5,16,0,0,327,329,3,12,6,0,328,
        327,1,0,0,0,328,329,1,0,0,0,329,334,1,0,0,0,330,331,5,14,0,0,331,
        333,3,12,6,0,332,330,1,0,0,0,333,336,1,0,0,0,334,332,1,0,0,0,334,
        335,1,0,0,0,335,337,1,0,0,0,336,334,1,0,0,0,337,338,5,17,0,0,338,
        15,1,0,0,0,27,21,26,29,51,70,79,89,102,110,123,136,152,159,164,178,
        186,197,205,228,249,270,286,288,320,322,328,334
    ]

class MyGrammarParser ( Parser ):

    grammarFileName = "MyGrammar.g4"

    atn = ATNDeserializer().deserialize(serializedATN())

    decisionsToDFA = [ DFA(ds, i) for i, ds in enumerate(atn.decisionToState) ]

    sharedContextCache = PredictionContextCache()

    literalNames = [ "<INVALID>", "'^'", "'and'", "'or'", "'not'", "'='", 
                     "'>'", "'<'", "'+'", "'*'", "'-'", "'/'", "'++'", "'--'", 
                     "','", "';'", "'('", "')'", "'{'", "'}'", "'['", "']'", 
                     "'return'", "<INVALID>", "'&'", "'.'", "'if'", "'else'", 
                     "'while'", "'switch'", "'case'", "'main'" ]

    symbolicNames = [ "<INVALID>", "ZERO", "AND", "OR", "NOT", "EQ", "GREATER", 
                      "LESS", "COMBINATION", "INTERSECTION", "SET", "SSET", 
                      "INCREMENT", "DECREMENT", "COMMA", "SEMI", "LPAREN", 
                      "RPAREN", "LCURLY", "RCURLY", "LSQUARE", "RSQUARE", 
                      "RETURN", "TYPE", "LINK", "DOT", "IF", "ELSE", "WHILE", 
                      "SWITCH", "CASE", "MAIN", "INT", "ID", "WS" ]

    RULE_program = 0
    RULE_stat = 1
    RULE_def = 2
    RULE_index = 3
    RULE_lists = 4
    RULE_trees = 5
    RULE_expr = 6
    RULE_func = 7

    ruleNames =  [ "program", "stat", "def", "index", "lists", "trees", 
                   "expr", "func" ]

    EOF = Token.EOF
    ZERO=1
    AND=2
    OR=3
    NOT=4
    EQ=5
    GREATER=6
    LESS=7
    COMBINATION=8
    INTERSECTION=9
    SET=10
    SSET=11
    INCREMENT=12
    DECREMENT=13
    COMMA=14
    SEMI=15
    LPAREN=16
    RPAREN=17
    LCURLY=18
    RCURLY=19
    LSQUARE=20
    RSQUARE=21
    RETURN=22
    TYPE=23
    LINK=24
    DOT=25
    IF=26
    ELSE=27
    WHILE=28
    SWITCH=29
    CASE=30
    MAIN=31
    INT=32
    ID=33
    WS=34

    def __init__(self, input:TokenStream, output:TextIO = sys.stdout):
        super().__init__(input, output)
        self.checkVersion("4.12.0")
        self._interp = ParserATNSimulator(self, self.atn, self.decisionsToDFA, self.sharedContextCache)
        self._predicates = None




    class ProgramContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def MAIN(self):
            return self.getToken(MyGrammarParser.MAIN, 0)

        def LCURLY(self):
            return self.getToken(MyGrammarParser.LCURLY, 0)

        def RCURLY(self):
            return self.getToken(MyGrammarParser.RCURLY, 0)

        def stat(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MyGrammarParser.StatContext)
            else:
                return self.getTypedRuleContext(MyGrammarParser.StatContext,i)


        def EOF(self):
            return self.getToken(MyGrammarParser.EOF, 0)

        def getRuleIndex(self):
            return MyGrammarParser.RULE_program

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterProgram" ):
                listener.enterProgram(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitProgram" ):
                listener.exitProgram(self)




    def program(self):

        localctx = MyGrammarParser.ProgramContext(self, self._ctx, self.state)
        self.enterRule(localctx, 0, self.RULE_program)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 16
            self.match(MyGrammarParser.MAIN)
            self.state = 17
            self.match(MyGrammarParser.LCURLY)
            self.state = 21
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while (((_la) & ~0x3f) == 0 and ((1 << _la) & 13905166352) != 0):
                self.state = 18
                self.stat()
                self.state = 23
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 24
            self.match(MyGrammarParser.RCURLY)
            self.state = 26
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,1,self._ctx)
            if la_ == 1:
                self.state = 25
                self.match(MyGrammarParser.EOF)


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class StatContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def ID(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.ID)
            else:
                return self.getToken(MyGrammarParser.ID, i)

        def EQ(self):
            return self.getToken(MyGrammarParser.EQ, 0)

        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MyGrammarParser.ExprContext)
            else:
                return self.getTypedRuleContext(MyGrammarParser.ExprContext,i)


        def SEMI(self):
            return self.getToken(MyGrammarParser.SEMI, 0)

        def TYPE(self):
            return self.getToken(MyGrammarParser.TYPE, 0)

        def def_(self):
            return self.getTypedRuleContext(MyGrammarParser.DefContext,0)


        def DOT(self):
            return self.getToken(MyGrammarParser.DOT, 0)

        def func(self):
            return self.getTypedRuleContext(MyGrammarParser.FuncContext,0)


        def RETURN(self):
            return self.getToken(MyGrammarParser.RETURN, 0)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.COMMA)
            else:
                return self.getToken(MyGrammarParser.COMMA, i)

        def ELSE(self):
            return self.getToken(MyGrammarParser.ELSE, 0)

        def LCURLY(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.LCURLY)
            else:
                return self.getToken(MyGrammarParser.LCURLY, i)

        def RCURLY(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.RCURLY)
            else:
                return self.getToken(MyGrammarParser.RCURLY, i)

        def stat(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MyGrammarParser.StatContext)
            else:
                return self.getTypedRuleContext(MyGrammarParser.StatContext,i)


        def IF(self):
            return self.getToken(MyGrammarParser.IF, 0)

        def LPAREN(self):
            return self.getToken(MyGrammarParser.LPAREN, 0)

        def RPAREN(self):
            return self.getToken(MyGrammarParser.RPAREN, 0)

        def WHILE(self):
            return self.getToken(MyGrammarParser.WHILE, 0)

        def SWITCH(self):
            return self.getToken(MyGrammarParser.SWITCH, 0)

        def CASE(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.CASE)
            else:
                return self.getToken(MyGrammarParser.CASE, i)

        def getRuleIndex(self):
            return MyGrammarParser.RULE_stat

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterStat" ):
                listener.enterStat(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitStat" ):
                listener.exitStat(self)




    def stat(self):

        localctx = MyGrammarParser.StatContext(self, self._ctx, self.state)
        self.enterRule(localctx, 2, self.RULE_stat)
        self._la = 0 # Token type
        try:
            self.state = 164
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,13,self._ctx)
            if la_ == 1:
                self.enterOuterAlt(localctx, 1)
                self.state = 29
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==23:
                    self.state = 28
                    self.match(MyGrammarParser.TYPE)


                self.state = 31
                self.match(MyGrammarParser.ID)
                self.state = 32
                self.match(MyGrammarParser.EQ)
                self.state = 33
                self.expr(0)
                self.state = 34
                self.match(MyGrammarParser.SEMI)
                pass

            elif la_ == 2:
                self.enterOuterAlt(localctx, 2)
                self.state = 36
                self.expr(0)
                self.state = 37
                self.match(MyGrammarParser.SEMI)
                pass

            elif la_ == 3:
                self.enterOuterAlt(localctx, 3)
                self.state = 39
                self.match(MyGrammarParser.TYPE)
                self.state = 40
                self.match(MyGrammarParser.ID)
                self.state = 41
                self.match(MyGrammarParser.SEMI)
                pass

            elif la_ == 4:
                self.enterOuterAlt(localctx, 4)
                self.state = 42
                self.def_()
                self.state = 43
                self.match(MyGrammarParser.SEMI)
                pass

            elif la_ == 5:
                self.enterOuterAlt(localctx, 5)
                self.state = 45
                self.expr(0)
                self.state = 46
                self.match(MyGrammarParser.DOT)
                self.state = 47
                self.expr(0)
                self.state = 48
                self.match(MyGrammarParser.SEMI)
                pass

            elif la_ == 6:
                self.enterOuterAlt(localctx, 6)
                self.state = 51
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==23:
                    self.state = 50
                    self.match(MyGrammarParser.TYPE)


                self.state = 53
                self.match(MyGrammarParser.ID)
                self.state = 54
                self.match(MyGrammarParser.EQ)
                self.state = 55
                self.expr(0)
                self.state = 56
                self.match(MyGrammarParser.DOT)
                self.state = 57
                self.func()
                self.state = 58
                self.match(MyGrammarParser.SEMI)
                pass

            elif la_ == 7:
                self.enterOuterAlt(localctx, 7)
                self.state = 60
                self.match(MyGrammarParser.RETURN)
                self.state = 61
                self.expr(0)
                self.state = 62
                self.match(MyGrammarParser.SEMI)
                pass

            elif la_ == 8:
                self.enterOuterAlt(localctx, 8)
                self.state = 64
                self.match(MyGrammarParser.TYPE)
                self.state = 65
                self.match(MyGrammarParser.ID)
                self.state = 70
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while _la==14:
                    self.state = 66
                    self.match(MyGrammarParser.COMMA)
                    self.state = 67
                    self.match(MyGrammarParser.ID)
                    self.state = 72
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 73
                self.match(MyGrammarParser.EQ)
                self.state = 74
                self.expr(0)
                self.state = 79
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while _la==14:
                    self.state = 75
                    self.match(MyGrammarParser.COMMA)
                    self.state = 76
                    self.expr(0)
                    self.state = 81
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 82
                self.match(MyGrammarParser.SEMI)
                pass

            elif la_ == 9:
                self.enterOuterAlt(localctx, 9)
                self.state = 84
                self.match(MyGrammarParser.ELSE)
                self.state = 85
                self.match(MyGrammarParser.LCURLY)
                self.state = 87 
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while True:
                    self.state = 86
                    self.stat()
                    self.state = 89 
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if not ((((_la) & ~0x3f) == 0 and ((1 << _la) & 13905166352) != 0)):
                        break

                self.state = 91
                self.match(MyGrammarParser.RCURLY)
                self.state = 92
                self.match(MyGrammarParser.SEMI)
                pass

            elif la_ == 10:
                self.enterOuterAlt(localctx, 10)
                self.state = 94
                self.match(MyGrammarParser.IF)
                self.state = 95
                self.match(MyGrammarParser.LPAREN)
                self.state = 96
                self.expr(0)
                self.state = 97
                self.match(MyGrammarParser.RPAREN)
                self.state = 98
                self.match(MyGrammarParser.LCURLY)
                self.state = 100 
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while True:
                    self.state = 99
                    self.stat()
                    self.state = 102 
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if not ((((_la) & ~0x3f) == 0 and ((1 << _la) & 13905166352) != 0)):
                        break

                self.state = 104
                self.match(MyGrammarParser.RCURLY)
                self.state = 105
                self.match(MyGrammarParser.ELSE)
                self.state = 106
                self.match(MyGrammarParser.LCURLY)
                self.state = 108 
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while True:
                    self.state = 107
                    self.stat()
                    self.state = 110 
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if not ((((_la) & ~0x3f) == 0 and ((1 << _la) & 13905166352) != 0)):
                        break

                self.state = 112
                self.match(MyGrammarParser.RCURLY)
                self.state = 113
                self.match(MyGrammarParser.SEMI)
                pass

            elif la_ == 11:
                self.enterOuterAlt(localctx, 11)
                self.state = 115
                self.match(MyGrammarParser.IF)
                self.state = 116
                self.match(MyGrammarParser.LPAREN)
                self.state = 117
                self.expr(0)
                self.state = 118
                self.match(MyGrammarParser.RPAREN)
                self.state = 119
                self.match(MyGrammarParser.LCURLY)
                self.state = 121 
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while True:
                    self.state = 120
                    self.stat()
                    self.state = 123 
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if not ((((_la) & ~0x3f) == 0 and ((1 << _la) & 13905166352) != 0)):
                        break

                self.state = 125
                self.match(MyGrammarParser.RCURLY)
                self.state = 126
                self.match(MyGrammarParser.SEMI)
                pass

            elif la_ == 12:
                self.enterOuterAlt(localctx, 12)
                self.state = 128
                self.match(MyGrammarParser.WHILE)
                self.state = 129
                self.match(MyGrammarParser.LPAREN)
                self.state = 130
                self.expr(0)
                self.state = 131
                self.match(MyGrammarParser.RPAREN)
                self.state = 132
                self.match(MyGrammarParser.LCURLY)
                self.state = 134 
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while True:
                    self.state = 133
                    self.stat()
                    self.state = 136 
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if not ((((_la) & ~0x3f) == 0 and ((1 << _la) & 13905166352) != 0)):
                        break

                self.state = 138
                self.match(MyGrammarParser.RCURLY)
                self.state = 139
                self.match(MyGrammarParser.SEMI)
                pass

            elif la_ == 13:
                self.enterOuterAlt(localctx, 13)
                self.state = 141
                self.match(MyGrammarParser.SWITCH)
                self.state = 142
                self.match(MyGrammarParser.LPAREN)
                self.state = 143
                self.expr(0)
                self.state = 144
                self.match(MyGrammarParser.RPAREN)
                self.state = 145
                self.match(MyGrammarParser.LCURLY)
                self.state = 157 
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while True:
                    self.state = 146
                    self.match(MyGrammarParser.CASE)
                    self.state = 147
                    self.expr(0)
                    self.state = 148
                    self.match(MyGrammarParser.LCURLY)
                    self.state = 152
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    while (((_la) & ~0x3f) == 0 and ((1 << _la) & 13905166352) != 0):
                        self.state = 149
                        self.stat()
                        self.state = 154
                        self._errHandler.sync(self)
                        _la = self._input.LA(1)

                    self.state = 155
                    self.match(MyGrammarParser.RCURLY)
                    self.state = 159 
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if not (_la==30):
                        break

                self.state = 161
                self.match(MyGrammarParser.RCURLY)
                self.state = 162
                self.match(MyGrammarParser.SEMI)
                pass


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class DefContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def TYPE(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.TYPE)
            else:
                return self.getToken(MyGrammarParser.TYPE, i)

        def ID(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.ID)
            else:
                return self.getToken(MyGrammarParser.ID, i)

        def LPAREN(self):
            return self.getToken(MyGrammarParser.LPAREN, 0)

        def LINK(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.LINK)
            else:
                return self.getToken(MyGrammarParser.LINK, i)

        def RPAREN(self):
            return self.getToken(MyGrammarParser.RPAREN, 0)

        def LCURLY(self):
            return self.getToken(MyGrammarParser.LCURLY, 0)

        def RCURLY(self):
            return self.getToken(MyGrammarParser.RCURLY, 0)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.COMMA)
            else:
                return self.getToken(MyGrammarParser.COMMA, i)

        def stat(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MyGrammarParser.StatContext)
            else:
                return self.getTypedRuleContext(MyGrammarParser.StatContext,i)


        def getRuleIndex(self):
            return MyGrammarParser.RULE_def

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDef" ):
                listener.enterDef(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDef" ):
                listener.exitDef(self)




    def def_(self):

        localctx = MyGrammarParser.DefContext(self, self._ctx, self.state)
        self.enterRule(localctx, 4, self.RULE_def)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 166
            self.match(MyGrammarParser.TYPE)
            self.state = 167
            self.match(MyGrammarParser.ID)
            self.state = 168
            self.match(MyGrammarParser.LPAREN)
            self.state = 169
            self.match(MyGrammarParser.TYPE)
            self.state = 170
            self.match(MyGrammarParser.LINK)
            self.state = 171
            self.match(MyGrammarParser.ID)
            self.state = 178
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==14:
                self.state = 172
                self.match(MyGrammarParser.COMMA)
                self.state = 173
                self.match(MyGrammarParser.TYPE)
                self.state = 174
                self.match(MyGrammarParser.LINK)
                self.state = 175
                self.match(MyGrammarParser.ID)
                self.state = 180
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 181
            self.match(MyGrammarParser.RPAREN)
            self.state = 182
            self.match(MyGrammarParser.LCURLY)
            self.state = 186
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while (((_la) & ~0x3f) == 0 and ((1 << _la) & 13905166352) != 0):
                self.state = 183
                self.stat()
                self.state = 188
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 189
            self.match(MyGrammarParser.RCURLY)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class IndexContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def LSQUARE(self):
            return self.getToken(MyGrammarParser.LSQUARE, 0)

        def INT(self):
            return self.getToken(MyGrammarParser.INT, 0)

        def RSQUARE(self):
            return self.getToken(MyGrammarParser.RSQUARE, 0)

        def ID(self):
            return self.getToken(MyGrammarParser.ID, 0)

        def getRuleIndex(self):
            return MyGrammarParser.RULE_index

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterIndex" ):
                listener.enterIndex(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitIndex" ):
                listener.exitIndex(self)




    def index(self):

        localctx = MyGrammarParser.IndexContext(self, self._ctx, self.state)
        self.enterRule(localctx, 6, self.RULE_index)
        try:
            self.state = 197
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,16,self._ctx)
            if la_ == 1:
                self.enterOuterAlt(localctx, 1)
                self.state = 191
                self.match(MyGrammarParser.LSQUARE)
                self.state = 192
                self.match(MyGrammarParser.INT)
                self.state = 193
                self.match(MyGrammarParser.RSQUARE)
                pass

            elif la_ == 2:
                self.enterOuterAlt(localctx, 2)
                self.state = 194
                self.match(MyGrammarParser.LSQUARE)
                self.state = 195
                self.match(MyGrammarParser.ID)
                self.state = 196
                self.match(MyGrammarParser.RSQUARE)
                pass


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ListsContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def LSQUARE(self):
            return self.getToken(MyGrammarParser.LSQUARE, 0)

        def INT(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.INT)
            else:
                return self.getToken(MyGrammarParser.INT, i)

        def RSQUARE(self):
            return self.getToken(MyGrammarParser.RSQUARE, 0)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.COMMA)
            else:
                return self.getToken(MyGrammarParser.COMMA, i)

        def getRuleIndex(self):
            return MyGrammarParser.RULE_lists

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterLists" ):
                listener.enterLists(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitLists" ):
                listener.exitLists(self)




    def lists(self):

        localctx = MyGrammarParser.ListsContext(self, self._ctx, self.state)
        self.enterRule(localctx, 8, self.RULE_lists)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 199
            self.match(MyGrammarParser.LSQUARE)
            self.state = 200
            self.match(MyGrammarParser.INT)
            self.state = 205
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==14:
                self.state = 201
                self.match(MyGrammarParser.COMMA)
                self.state = 202
                self.match(MyGrammarParser.INT)
                self.state = 207
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 208
            self.match(MyGrammarParser.RSQUARE)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class TreesContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def LSQUARE(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.LSQUARE)
            else:
                return self.getToken(MyGrammarParser.LSQUARE, i)

        def INT(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.INT)
            else:
                return self.getToken(MyGrammarParser.INT, i)

        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.COMMA)
            else:
                return self.getToken(MyGrammarParser.COMMA, i)

        def RSQUARE(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.RSQUARE)
            else:
                return self.getToken(MyGrammarParser.RSQUARE, i)

        def SEMI(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.SEMI)
            else:
                return self.getToken(MyGrammarParser.SEMI, i)

        def getRuleIndex(self):
            return MyGrammarParser.RULE_trees

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterTrees" ):
                listener.enterTrees(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitTrees" ):
                listener.exitTrees(self)




    def trees(self):

        localctx = MyGrammarParser.TreesContext(self, self._ctx, self.state)
        self.enterRule(localctx, 10, self.RULE_trees)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 210
            self.match(MyGrammarParser.LSQUARE)
            self.state = 211
            self.match(MyGrammarParser.LSQUARE)
            self.state = 212
            self.match(MyGrammarParser.INT)
            self.state = 213
            self.match(MyGrammarParser.COMMA)
            self.state = 214
            self.match(MyGrammarParser.INT)
            self.state = 215
            self.match(MyGrammarParser.COMMA)
            self.state = 216
            self.match(MyGrammarParser.INT)
            self.state = 217
            self.match(MyGrammarParser.RSQUARE)
            self.state = 228
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==14:
                self.state = 218
                self.match(MyGrammarParser.COMMA)
                self.state = 219
                self.match(MyGrammarParser.LSQUARE)
                self.state = 220
                self.match(MyGrammarParser.INT)
                self.state = 221
                self.match(MyGrammarParser.COMMA)
                self.state = 222
                self.match(MyGrammarParser.INT)
                self.state = 223
                self.match(MyGrammarParser.COMMA)
                self.state = 224
                self.match(MyGrammarParser.INT)
                self.state = 225
                self.match(MyGrammarParser.RSQUARE)
                self.state = 230
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 231
            self.match(MyGrammarParser.SEMI)
            self.state = 232
            self.match(MyGrammarParser.LSQUARE)
            self.state = 233
            self.match(MyGrammarParser.INT)
            self.state = 234
            self.match(MyGrammarParser.COMMA)
            self.state = 235
            self.match(MyGrammarParser.INT)
            self.state = 236
            self.match(MyGrammarParser.COMMA)
            self.state = 237
            self.match(MyGrammarParser.INT)
            self.state = 238
            self.match(MyGrammarParser.RSQUARE)
            self.state = 249
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==14:
                self.state = 239
                self.match(MyGrammarParser.COMMA)
                self.state = 240
                self.match(MyGrammarParser.LSQUARE)
                self.state = 241
                self.match(MyGrammarParser.INT)
                self.state = 242
                self.match(MyGrammarParser.COMMA)
                self.state = 243
                self.match(MyGrammarParser.INT)
                self.state = 244
                self.match(MyGrammarParser.COMMA)
                self.state = 245
                self.match(MyGrammarParser.INT)
                self.state = 246
                self.match(MyGrammarParser.RSQUARE)
                self.state = 251
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 252
            self.match(MyGrammarParser.SEMI)
            self.state = 253
            self.match(MyGrammarParser.LSQUARE)
            self.state = 254
            self.match(MyGrammarParser.INT)
            self.state = 255
            self.match(MyGrammarParser.COMMA)
            self.state = 256
            self.match(MyGrammarParser.INT)
            self.state = 257
            self.match(MyGrammarParser.COMMA)
            self.state = 258
            self.match(MyGrammarParser.INT)
            self.state = 259
            self.match(MyGrammarParser.RSQUARE)
            self.state = 270
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==14:
                self.state = 260
                self.match(MyGrammarParser.COMMA)
                self.state = 261
                self.match(MyGrammarParser.LSQUARE)
                self.state = 262
                self.match(MyGrammarParser.INT)
                self.state = 263
                self.match(MyGrammarParser.COMMA)
                self.state = 264
                self.match(MyGrammarParser.INT)
                self.state = 265
                self.match(MyGrammarParser.COMMA)
                self.state = 266
                self.match(MyGrammarParser.INT)
                self.state = 267
                self.match(MyGrammarParser.RSQUARE)
                self.state = 272
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 273
            self.match(MyGrammarParser.RSQUARE)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ExprContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def ID(self):
            return self.getToken(MyGrammarParser.ID, 0)

        def INT(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.INT)
            else:
                return self.getToken(MyGrammarParser.INT, i)

        def func(self):
            return self.getTypedRuleContext(MyGrammarParser.FuncContext,0)


        def NOT(self):
            return self.getToken(MyGrammarParser.NOT, 0)

        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MyGrammarParser.ExprContext)
            else:
                return self.getTypedRuleContext(MyGrammarParser.ExprContext,i)


        def lists(self):
            return self.getTypedRuleContext(MyGrammarParser.ListsContext,0)


        def trees(self):
            return self.getTypedRuleContext(MyGrammarParser.TreesContext,0)


        def AND(self):
            return self.getToken(MyGrammarParser.AND, 0)

        def OR(self):
            return self.getToken(MyGrammarParser.OR, 0)

        def COMBINATION(self):
            return self.getToken(MyGrammarParser.COMBINATION, 0)

        def INTERSECTION(self):
            return self.getToken(MyGrammarParser.INTERSECTION, 0)

        def SET(self):
            return self.getToken(MyGrammarParser.SET, 0)

        def SSET(self):
            return self.getToken(MyGrammarParser.SSET, 0)

        def GREATER(self):
            return self.getToken(MyGrammarParser.GREATER, 0)

        def LESS(self):
            return self.getToken(MyGrammarParser.LESS, 0)

        def INCREMENT(self):
            return self.getToken(MyGrammarParser.INCREMENT, 0)

        def DECREMENT(self):
            return self.getToken(MyGrammarParser.DECREMENT, 0)

        def index(self):
            return self.getTypedRuleContext(MyGrammarParser.IndexContext,0)


        def getRuleIndex(self):
            return MyGrammarParser.RULE_expr

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterExpr" ):
                listener.enterExpr(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitExpr" ):
                listener.exitExpr(self)



    def expr(self, _p:int=0):
        _parentctx = self._ctx
        _parentState = self.state
        localctx = MyGrammarParser.ExprContext(self, self._ctx, _parentState)
        _prevctx = localctx
        _startState = 12
        self.enterRecursionRule(localctx, 12, self.RULE_expr, _p)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 288
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,22,self._ctx)
            if la_ == 1:
                self.state = 276
                self.match(MyGrammarParser.ID)
                pass

            elif la_ == 2:
                self.state = 277
                self.match(MyGrammarParser.INT)
                pass

            elif la_ == 3:
                self.state = 278
                self.func()
                pass

            elif la_ == 4:
                self.state = 279
                self.match(MyGrammarParser.NOT)
                self.state = 280
                self.expr(15)
                pass

            elif la_ == 5:
                self.state = 281
                self.lists()
                pass

            elif la_ == 6:
                self.state = 282
                self.trees()
                pass

            elif la_ == 7:
                self.state = 284 
                self._errHandler.sync(self)
                _alt = 1
                while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
                    if _alt == 1:
                        self.state = 283
                        self.match(MyGrammarParser.INT)

                    else:
                        raise NoViableAltException(self)
                    self.state = 286 
                    self._errHandler.sync(self)
                    _alt = self._interp.adaptivePredict(self._input,21,self._ctx)

                pass


            self._ctx.stop = self._input.LT(-1)
            self.state = 322
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,24,self._ctx)
            while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
                if _alt==1:
                    if self._parseListeners is not None:
                        self.triggerExitRuleEvent()
                    _prevctx = localctx
                    self.state = 320
                    self._errHandler.sync(self)
                    la_ = self._interp.adaptivePredict(self._input,23,self._ctx)
                    if la_ == 1:
                        localctx = MyGrammarParser.ExprContext(self, _parentctx, _parentState)
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_expr)
                        self.state = 290
                        if not self.precpred(self._ctx, 14):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 14)")
                        self.state = 291
                        self.match(MyGrammarParser.AND)
                        self.state = 292
                        self.expr(15)
                        pass

                    elif la_ == 2:
                        localctx = MyGrammarParser.ExprContext(self, _parentctx, _parentState)
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_expr)
                        self.state = 293
                        if not self.precpred(self._ctx, 13):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 13)")
                        self.state = 294
                        self.match(MyGrammarParser.OR)
                        self.state = 295
                        self.expr(14)
                        pass

                    elif la_ == 3:
                        localctx = MyGrammarParser.ExprContext(self, _parentctx, _parentState)
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_expr)
                        self.state = 296
                        if not self.precpred(self._ctx, 12):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 12)")
                        self.state = 297
                        self.match(MyGrammarParser.COMBINATION)
                        self.state = 298
                        self.expr(13)
                        pass

                    elif la_ == 4:
                        localctx = MyGrammarParser.ExprContext(self, _parentctx, _parentState)
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_expr)
                        self.state = 299
                        if not self.precpred(self._ctx, 11):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 11)")
                        self.state = 300
                        self.match(MyGrammarParser.INTERSECTION)
                        self.state = 301
                        self.expr(12)
                        pass

                    elif la_ == 5:
                        localctx = MyGrammarParser.ExprContext(self, _parentctx, _parentState)
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_expr)
                        self.state = 302
                        if not self.precpred(self._ctx, 10):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 10)")
                        self.state = 303
                        self.match(MyGrammarParser.SET)
                        self.state = 304
                        self.expr(11)
                        pass

                    elif la_ == 6:
                        localctx = MyGrammarParser.ExprContext(self, _parentctx, _parentState)
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_expr)
                        self.state = 305
                        if not self.precpred(self._ctx, 9):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 9)")
                        self.state = 306
                        self.match(MyGrammarParser.SSET)
                        self.state = 307
                        self.expr(10)
                        pass

                    elif la_ == 7:
                        localctx = MyGrammarParser.ExprContext(self, _parentctx, _parentState)
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_expr)
                        self.state = 308
                        if not self.precpred(self._ctx, 8):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 8)")
                        self.state = 309
                        self.match(MyGrammarParser.GREATER)
                        self.state = 310
                        self.expr(9)
                        pass

                    elif la_ == 8:
                        localctx = MyGrammarParser.ExprContext(self, _parentctx, _parentState)
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_expr)
                        self.state = 311
                        if not self.precpred(self._ctx, 7):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 7)")
                        self.state = 312
                        self.match(MyGrammarParser.LESS)
                        self.state = 313
                        self.expr(8)
                        pass

                    elif la_ == 9:
                        localctx = MyGrammarParser.ExprContext(self, _parentctx, _parentState)
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_expr)
                        self.state = 314
                        if not self.precpred(self._ctx, 6):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 6)")
                        self.state = 315
                        self.match(MyGrammarParser.INCREMENT)
                        pass

                    elif la_ == 10:
                        localctx = MyGrammarParser.ExprContext(self, _parentctx, _parentState)
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_expr)
                        self.state = 316
                        if not self.precpred(self._ctx, 5):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 5)")
                        self.state = 317
                        self.match(MyGrammarParser.DECREMENT)
                        pass

                    elif la_ == 11:
                        localctx = MyGrammarParser.ExprContext(self, _parentctx, _parentState)
                        self.pushNewRecursionContext(localctx, _startState, self.RULE_expr)
                        self.state = 318
                        if not self.precpred(self._ctx, 2):
                            from antlr4.error.Errors import FailedPredicateException
                            raise FailedPredicateException(self, "self.precpred(self._ctx, 2)")
                        self.state = 319
                        self.index()
                        pass

             
                self.state = 324
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,24,self._ctx)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.unrollRecursionContexts(_parentctx)
        return localctx


    class FuncContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def ID(self):
            return self.getToken(MyGrammarParser.ID, 0)

        def LPAREN(self):
            return self.getToken(MyGrammarParser.LPAREN, 0)

        def RPAREN(self):
            return self.getToken(MyGrammarParser.RPAREN, 0)

        def expr(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(MyGrammarParser.ExprContext)
            else:
                return self.getTypedRuleContext(MyGrammarParser.ExprContext,i)


        def COMMA(self, i:int=None):
            if i is None:
                return self.getTokens(MyGrammarParser.COMMA)
            else:
                return self.getToken(MyGrammarParser.COMMA, i)

        def getRuleIndex(self):
            return MyGrammarParser.RULE_func

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFunc" ):
                listener.enterFunc(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFunc" ):
                listener.exitFunc(self)




    def func(self):

        localctx = MyGrammarParser.FuncContext(self, self._ctx, self.state)
        self.enterRule(localctx, 14, self.RULE_func)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 325
            self.match(MyGrammarParser.ID)
            self.state = 326
            self.match(MyGrammarParser.LPAREN)
            self.state = 328
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if (((_la) & ~0x3f) == 0 and ((1 << _la) & 12885950480) != 0):
                self.state = 327
                self.expr(0)


            self.state = 334
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==14:
                self.state = 330
                self.match(MyGrammarParser.COMMA)
                self.state = 331
                self.expr(0)
                self.state = 336
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 337
            self.match(MyGrammarParser.RPAREN)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx



    def sempred(self, localctx:RuleContext, ruleIndex:int, predIndex:int):
        if self._predicates == None:
            self._predicates = dict()
        self._predicates[6] = self.expr_sempred
        pred = self._predicates.get(ruleIndex, None)
        if pred is None:
            raise Exception("No predicate with index:" + str(ruleIndex))
        else:
            return pred(localctx, predIndex)

    def expr_sempred(self, localctx:ExprContext, predIndex:int):
            if predIndex == 0:
                return self.precpred(self._ctx, 14)
         

            if predIndex == 1:
                return self.precpred(self._ctx, 13)
         

            if predIndex == 2:
                return self.precpred(self._ctx, 12)
         

            if predIndex == 3:
                return self.precpred(self._ctx, 11)
         

            if predIndex == 4:
                return self.precpred(self._ctx, 10)
         

            if predIndex == 5:
                return self.precpred(self._ctx, 9)
         

            if predIndex == 6:
                return self.precpred(self._ctx, 8)
         

            if predIndex == 7:
                return self.precpred(self._ctx, 7)
         

            if predIndex == 8:
                return self.precpred(self._ctx, 6)
         

            if predIndex == 9:
                return self.precpred(self._ctx, 5)
         

            if predIndex == 10:
                return self.precpred(self._ctx, 2)