Fixed jashkenas/coffeescript#3638 - invalid block comments compilation
Added test for jashkenas/coffee-script#3638
Merge pull request #3240 from alubbe/master

using 'yield' automatically turns functions into generators
Merge pull request #3638 from lbeschastny/issue3638

Invalid block comments compilation
changed order precendence of 'yield' to be just before return & throw