rename frac to float
rename frac to float

no functional change

mobify/dustjs,tachyon1337/dustjs,alihalabyah/dustjs,shakyShane/crossbow-lang,modulexcite/dustjs,nchlswtsn/dustjs,aredridel/dustjs,rphuber/dustjs,alihalabyah/dustjs,cake-disposal-squad/dustjs,modulexcite/dustjs,jimmyhchan/dustjsMirrorOld,jrrbru/dustjs,cake-disposal-squad/dustjs,jimmyhchan/dustjs,catberry/catberry-dust,linkedin/dustjs,tachyon1337/dustjs,ellipticaljs/dustjs,ellipticaljs/dustjs,erg0dic/dustjs,sethkinast/dustjs