protected IProgramPart Expr <T>(dynamic ctx, Func <T, T, T> xformer)
{
var left = Visit(ctx.left) as IExpression <T>;
if (ctx.right == null)
{
return(left);
}
var right = Visit(ctx.right) as IExpression <T>;
return(TwoTermExpression <T> .Create <T>(left, right, xformer));
}
protected IProgramPart Expr(dynamic ctx, string oper, Func <dynamic, dynamic, dynamic> xformer)
{
var left = Visit(ctx.left) as IExpression;
if (ctx.right == null)
{
return(left);
}
var right = Visit(ctx.right) as IExpression;
return(TwoTermExpression.Create(left, right, xformer, oper));
}
