void BaseSemanticWalker::setCurrentScope(RefPortugolAST id,
const SymbolList& params) {
_currentScopeSymbol =
_symtable->getSymbol(id->getText(), params.typeList());
_symtable->setScope(_currentScopeSymbol);
}
void BaseSemanticWalker::declareProc(RefPortugolAST id,
SymbolList& params,
Type *rettype) {
Type *type = _typeBuilder->subprogramType(params.typeList(), rettype);
Symbol s(id->getText(),
type,
_symtable->globalScope(),
_symtable->unit(),
id->getLine(),
id->getColumn());
declareProc(s, params);
}