fix bug in code generator
fix bug in code generator

akuhlens/schml,Gradual-Typing/Grift,akuhlens/schml,akuhlens/schml,Gradual-Typing/Grift,Gradual-Typing/Grift,Gradual-Typing/Grift,akuhlens/schml,akuhlens/schml,akuhlens/schml