simon/Monkey: Writing An Interpreter In Go @ f61446d5d649f4c9157c9145d3d022f5acca3590

simon ca0563df26 built-in function: len()		%!s(int64=3) %!d(string=hai) anos
..
environment.go	4d6d3ce515 finished functions & function Calls	%!s(int64=3) %!d(string=hai) anos
object.go	ca0563df26 built-in function: len()	%!s(int64=3) %!d(string=hai) anos