/* * call-seq: to_json(state = nil, depth = 0) * * Returns a JSON string containing a JSON array, that is unparsed from * this Array instance. * _state_ is a JSON::State object, that can also be used to configure the * produced JSON string output further. * _depth_ is used to find out nesting depth, to indent accordingly. */ static VALUE mArray_to_json(int argc, VALUE *argv, VALUE self) {