275         void popFront() {}  in popFront()  function
283         void popFront() {}  in popFront()  function
298         void popFront() {}  in popFront()  function
345         void popFront() {}  in popFront()  function
356         void popFront() {}  in popFront()  function
371         void popFront() {}  in popFront()  function
382         void popFront() {}  in popFront()  function
394         void popFront() {}  in popFront()  function
407         void popFront() {}  in popFront()  function
420         void popFront() {}  in popFront()  function
558     void popFront() @safe pure nothrow @nogc  in popFront()  function
979     void popFront() @safe pure nothrow @nogc  in popFront()  function
1480     void popFront() @safe pure nothrow @nogc  in popFront()  function
3299     void popFront()  in popFront()  function
3627     void popFront()  in popFront()  function
3960         void popFront() pure nothrow { r.popFront(); }  in popFront()  function