public HashMap<String, WFunctionSymbol> getfunctions() {
HashMap<String, WFunctionSymbol> functions = new HashMap<>();
for (Symbol s : GLOBALS.getAllSymbols()) {
if (s instanceof WFunctionSymbol) {
functions.put(s.getName(), (WFunctionSymbol) s);
}
}
return functions;
}
public int defineStringLiteral(String s) {
if (strings.containsKey(s)) return strings.get(s);
else strings.put(s, ++strIndex);
return strIndex;
}