Don't pass pointless 'sp' pointer throughout lexer now that we use a real next() function to advance through the source.
Don't pass pointless 'sp' pointer throughout lexer now that we use
a real next() function to advance through the source.

guiquanz/mujs,ccxvii/mujs,thurday/mujs,ccxvii/mujs,ccxvii/mujs,ccxvii/mujs,BOGY/mujs,earthling42/mujs,Frky/mujs,evanlabs/mujs,lsm/mujs