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#!/usr/bin/env rdmd
import std.algorithm: equal;
import std.range;
 
template to(T) {
  import std.traits;
  static import std.conv;
 
  T to(S)(S s) if(!isArray!S && isInputRange!S) {
    return std.conv.to!T(s.array());
  }
  T to(A...)(A args) {
    return std.conv.to!T(args);
  }
}
 
void main() {
  auto ar = ["1", "3", "5"].to!(int[])();
  assert(equal(ar, [1, 3, 5]));
 
  auto ar2 = "1 3 5".splitter().to!(int[])();
  assert(equal(ar2, [1, 3, 5]));
}
 

prog.d(5): Error: template prog.to(T) is not a function template
prog.d(18): Error: template prog.to(T) cannot deduce template function from argument types !()(string[])
prog.d(5): Error: template prog.to(T) is not a function template
prog.d(18): Error: template prog.to(T) cannot deduce template function from argument types !()(string[])
prog.d(18): Error: (to(T))(["1","3","5"]) isn't a template
prog.d(18): Error: function expected before (), not __error of type int

Standard output is empty