simon/Monkey: Writing An Interpreter In Go @ f61446d5d649f4c9157c9145d3d022f5acca3590

simon 21a07afa7b built-in function: len()		3 anni fa
..
builtins.go	21a07afa7b built-in function: len()	3 anni fa
evaluator.go	ca0563df26 built-in function: len()	3 anni fa
evaluator_test.go	ca0563df26 built-in function: len()	3 anni fa