public bool InternVariable(Token token, Token typeToken, out Var var)
{
if (token != null && token.IsVariable)
{
var = CurrentScope.FindVar(token.ToString());
if (var == null)
{
var = CurrentScope.CreateVar(token, typeToken);
return(true); //was interned
}
}
var = null; //must assign out before return.
return(false);
}
