On Tue, 2 Dec 2014 14:00:09 -0800 "H. S. Teoh via Digitalmars-d" <[email protected]> wrote:
> // mymod.d
> module mymod;
> struct S {
> // Now everyone is happy, right...?
> import std.range : isInputRange;
>
> void method(R)(R range)
> if (isInputRange!R)
> {
> }
> }
ah, how i HAET that! importing std.traits in module scope just to have
preconditions in templates drives me mad. i want to be able to insert
import statements before that `if`! and i want that imports to not
affect template body too.
sure, i can do hacks with lambdas here, but i want the code to be
easily readable -- that's why we have that cool `if` conditions there!
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