trycompilies.d

import std;
string expandmixin(string s){
	return "static if( __traits(compiles,"~s~")){ return "~s~";}";
}
unittest{
	expandmixin("foo").writeln;
}

string elsejoin(string[] s){
	auto l=s.length;
	return s.map!(a=>[a]).joiner([" else "]).take(l*2-1).joiner.to!string;
}
unittest{
	elsejoin(["foo","bar"]).writeln;
}

template trycompilies(string[] mixins){
	//auto trycompilies()=>mixins.map!expandmixin.array.elsejoin;
	mixin("auto trycompilies(){"~mixins.map!expandmixin.array.elsejoin~"}");
}
unittest{
	trycompilies!(["(){static assert(0);}","2","3"])().writeln;
}