Monkey ~/go/src/monkey > go run main.go >> let five = 5; {Type:LET Literal:let} {Type:IDENTIFIER Literal:five} {Type:= Literal:=} {Type:INT Literal:5} {Type:; Literal:;} >> 1 == 1 {Type:INT Literal:1} {Type:== Literal:==} {Type:INT Literal:1}