muriloadriano/clever — comment on commit ea08fa130a90f940007928efd1badf1ec378ecb6
File: types/map.cc line 140
By muriloadriano:

I implemented the macro CLEVER_TYPE_ARG() for helping us to retrieve the type argument given the type and its index. In this case, we just have to set the return type according (in this case the Map's KeyType which is the 0th type argument).