public static object RemoveCharInPlace(RubyContext/*!*/ context, MutableString/*!*/ self,
[DefaultProtocol]int index) {
if (!InExclusiveRangeNormalized(self, ref index)) {
return null;
}
// TODO: optimize if the value is not read:
int result = self.PeekByte(index);
self.Remove(index, 1);
return result;
}