/// <summary>
/// Expressions are compared using the concept of a <em>structural id</em>:
/// variable and function names are anonymized such that two expressions with
/// same tree structure will also have the same structural id and vice versa.
/// Two value expressions are equal if
/// <ol>
/// <li>their structural id's are equal</li>
/// <li>their bindings are equal</li>
/// <li>their expected types are equal</li>
/// </ol>
/// </summary>
public override bool Equals(object obj)
{
if (obj != null && obj.GetType() == this.GetType())
{
TreeValueExpression other = (TreeValueExpression)obj;
if (!builder.Equals(other.builder))
{
return(false);
}
if (type != other.type)
{
return(false);
}
return(StructuralId.Equals(other.StructuralId) && bindings.Equals(other.bindings));
}
return(false);
}
/// <summary>
/// Expressions are compared using the concept of a <em>structural id</em>:
/// variable and function names are anonymized such that two expressions with
/// same tree structure will also have the same structural id and vice versa.
/// Two method expressions are equal if
/// <ol>
/// <li>their builders are equal</li>
/// <li>their structural id's are equal</li>
/// <li>their bindings are equal</li>
/// <li>their expected types match</li>
/// <li>their parameter types are equal</li>
/// </ol>
/// </summary>
public override bool Equals(object obj)
{
if (obj != null && obj.GetType() == this.GetType())
{
TreeMethodExpression other = (TreeMethodExpression)obj;
if (!builder.Equals(other.builder))
{
return(false);
}
if (type != other.type)
{
return(false);
}
if (!Enumerable.SequenceEqual(types, other.types))
{
return(false);
}
return(StructuralId.Equals(other.StructuralId) && bindings.Equals(other.bindings));
}
return(false);
}
public override int GetHashCode()
{
return(StructuralId.GetHashCode());
}
