...Error: undefined
identifier `HMODULE`, did you mean alias `HMODULE`?
```

The odd things about this error...

Ditto.

...enum {x, y}//leftright/side, updown/height
alias tri = byte[2];
/**
Determines if a triangle...

...to be false if `A` is an alias template.

is-expressions are used in generic...

...And you can't even alias the template instance:

alias a = gc_free2!int; // same...

YES! Thank you for driving this initiative!

...1);
alias Vec3(U) = Vector3!U;
alias Vec3Alt = Vector3;
alias Vec3Var(U...) = Vector3!(U);
alias...

https://issues.dlang.org/show_bug.cgi?id=23817

Basile-z <b2.temp@gmx.com...

...is` alias template instance specialization with Te…" fixing this issue:

- Fix Issue 23817 - `is` alias...

...23817

          Issue ID: 23817
           Summary: Reject `is` alias template instance TypeSpecialization
                    when TemplateParameterList supplied
           Product...