private BoundExpression BindIdentifierExpression(IdentifierExpression expression)
{
string name = expression.IdentifierToken.Text;
if (symbolTable.TryGetValue(expression.IdentifierToken.Text, out var value))
{
return(new BoundIdentifierExpression(name, value.GetType(), value));
}
diagnostics.Report(expression.IdentifierToken.Span, "Variable not defined");
return(new BoundIdentifierExpression(name, typeof(int), 0));
}
