/**
* Creates a function definition and declaration in one fell swoop, all in global scope. This
* isn't javascript, you know.
*
* @param name Function name
* @param returnType Function return type
* @param paramTypes Function parameter types or empty list for void
* @return Indication of success
*/
public boolean defineFunction(String name, Type returnType, List<Type> paramTypes) {
SymbolTable root = this; // getRoot();
Symbol s = root.getSymbol(name);
if (s != null) {
if (s.isFunction()
&& !s.defined
&& paramTypes.equals(s.signature.y)
&& returnType.equals(s.signature.x)) {
s.defined = true;
return true;
} else {
return false;
}
}
s = new Symbol(name, null, new Pair<Type, List<Type>>(returnType, paramTypes));
s.defined = true;
root.putSymbol(s);
return true;
}
