closure compiler warnings for the deduped code

gistfile1.txt

~/r/LambdaHack$ JAVA_TOOL_OPTIONS="-Xms2g -Xmx2g -XX:+UseConcMarkSweepGC" time java -jar ~/Downloads/closure-compiler.jar dist/build/LambdaHack/LambdaHack.jsexe/all.js --compilation_level=ADVANCED_OPTIMIZATIONS > ~/Downloads/all.js
Picked up JAVA_TOOL_OPTIONS: -Xms2g -Xmx2g -XX:+UseConcMarkSweepGC
dist/build/LambdaHack/LambdaHack.jsexe/all.js:1389: WARNING - dangerous use of the global this object
    this.console = {
    ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:1396: WARNING - dangerous use of the global this object
    this.console = { log: this.print };
    ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:1396: WARNING - dangerous use of the global this object
    this.console = { log: this.print };
                          ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:2532: WARNING - namespace goog.math should not be redefined
goog.provide('goog.math.Long');
                   ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:4260: WARNING - Duplicate case in a switch statement.
    case 45:
    ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:11786: WARNING - unreachable code
  return 0;
  ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:11792: WARNING - unreachable code
  return 0;
  ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:12249: WARNING - variable h$runInitStatic redefined with type function (): ?, original definition at dist/build/LambdaHack/LambdaHack.jsexe/all.js:3682 with type function (): undefined
function h$runInitStatic()
         ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:18211: WARNING - variable h$ap_1_0 redefined with type function (?): ?, original definition at dist/build/LambdaHack/LambdaHack.jsexe/all.js:12397 with type function (): ?
function h$ap_1_0(h$RTS_577)
         ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:18937: WARNING - unreachable code
  var h$RTS_615 = [];
  ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:19043: WARNING - variable h$dumpRes redefined with type function (): ?, original definition at dist/build/LambdaHack/LambdaHack.jsexe/all.js:18730 with type function (?): undefined
function h$dumpRes()
         ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:19293: WARNING - namespace goog.crypt should not be redefined
goog.provide('goog.crypt.Hash');
                   ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:22172: WARNING - If this if/for/while really shouldn't have a body, use {}
  for(i = l1 + l2; i > 0 && t[i] === 0; i--);
                                            ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:22189: WARNING - unreachable code
  var l1 = b1.length, l2 = b2.length;
  ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:22326: WARNING - If this if/for/while really shouldn't have a body, use {}
  while(r[r[0]] === 0 && r[0] > 0 && r[0]--);
                                            ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:23331: WARNING - unreachable code
  h$ghcjsbn_assertValid_b(b, "index_b");
  ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:23493: WARNING - variable h$ghcjsbn_toDouble_b redefined, original definition at dist/build/LambdaHack/LambdaHack.jsexe/all.js:23341
function h$ghcjsbn_toDouble_b(nonNeg, b) {
         ^

dist/build/LambdaHack/LambdaHack.jsexe/all.js:24851: WARNING - variable h$listProps redefined, original definition at dist/build/LambdaHack/LambdaHack.jsexe/all.js:21132
function h$listProps(o) {
         ^

0 error(s), 18 warning(s)
486.39user 1.42system 6:58.95elapsed 116%CPU (0avgtext+0avgdata 9048560maxresident)k
0inputs+8856outputs (0major+183144minor)pagefaults 0swaps