public Function(string funcName, List <TokenType> parameters)
{
FunctionRegistry.CheckFunctionParamCount(funcName, parameters);
this.funcName = funcName;
this.parameters = new List <TokenType>(parameters);
IsConstant = true;
foreach (TokenType t in parameters)
{
if (!t.IsConstant)
{
IsConstant = false;
break;
}
}
}