minify

(
    echo '(function (global) {'
    closure --process_common_js_modules \
        --common_js_entry_module collections.js \
        --js \
            collections.js \
            dict.js \
            fast-map.js \
            fast-set.js \
            generic-collection.js \
            generic-map.js \
            generic-order.js \
            generic-set.js \
            iterator.js \
            list.js \
            listen/array-changes.js \
            listen/map-changes.js \
            listen/property-changes.js \
            listen/range-changes.js \
            lru-map.js \
            lru-set.js \
            map.js \
            multi-map.js \
            set.js \
            shim-array-es5.js \
            shim-array.js \
            shim-function.js \
            shim-object.js \
            shim.js \
            sorted-array-map.js \
            sorted-array-set.js \
            sorted-array.js \
            sorted-map.js \
            sorted-set.js \
            tree-log.js \
            weak-map.js \

    echo '})(this);'
) > collections.cat.js

closure < collections.cat.js > collections.min.js

wc -c collections.min.js
cat collections.min.js | gzip | wc -c