fix intertype of comparisons' last parameter
fast-path simple icmp
debugging aid
COMPILER_FASTPATHS option
remove unnecessary whitespace in branches
remove unnecessary whitespace in while(1)
remove whitespace in mathops
remove whitespace in switch
remove whitespace in assignments
remove whitespace in misc function stuff
bigger var chunks
remove whitespace in stack ops
remove unnecessary function param coercion parens
remove whitespace in call args
remove whitespace after switch loop
remove inter-function indentation
remove newlines from function line results, simplify joining them
run 'last' js optimization phase if asm.js, even if nothing else to run
add final return in non-relooped asm.js output
todo