Function OrderedMap.remove

Removes a single item from the map and the orderedKeys.

void remove (
  KeyT key
);

Example

OrderedMap!(string, int) omap;
omap["c"] = 1;
omap["b"] = 2;
omap["a"] = 3;
omap.remove("b");
assert(omap.orderedKeys == ["c", "a"]);