- let builtin_vars = initBuiltinVars builtins
- builtin_tycons = initBuiltinTyCons builtins
- builtin_datacons = initBuiltinDataCons builtins
+ builtin_vars <- initBuiltinVars builtins
+ builtin_tycons <- initBuiltinTyCons builtins
+ let builtin_datacons = initBuiltinDataCons builtins