LGTM if the extra comments are removed and the JRE compatibility question is checked.
http://gwt-code-reviews.appspot.com/602801/diff/1/2 File user/super/com/google/gwt/emul/java/lang/Math.java (right): http://gwt-code-reviews.appspot.com/602801/diff/1/2#newcode30 user/super/com/google/gwt/emul/java/lang/Math.java:30: // return (x <= 0.0) ? 0.0 - x : x; Why are these comments being added? http://gwt-code-reviews.appspot.com/602801/diff/1/2#newcode258 user/super/com/google/gwt/emul/java/lang/Math.java:258: return (Math.exp(x) - Math.exp(-x)) / 2.0; On these, do we need to do anything special with NaNs/infinity to get JRE-compatible behavior? http://gwt-code-reviews.appspot.com/602801/show -- http://groups.google.com/group/Google-Web-Toolkit-Contributors
