Tightening up pattern matches in receive blocks
Tightening up pattern matches in receive blocks

kevsmith/erlang_js-jaegermonkey,sameroom/erlang_js,basho/erlang_js,sameroom/erlang_js,zero778/erlang_js,zero778/erlang_js,cristianberneanu/erlang_js,basho/erlang_js,sameroom/erlang_js,systra/erlang_js,cristianberneanu/erlang_js,zero778/erlang_js,systra/erlang_js,kevsmith/erlang_js-jaegermonkey,kevsmith/erlang_js-jaegermonkey,basho/erlang_js