jsex incomplete api

incompletes

{:incomplete, continue} = JSEX.decode("{", [:stream])
# {:incomplete, #Function<1.1670240/1 in :jsx_decoder.incomplete/6>}
{:incomplete, continue} = continue.("}")
# {:incomplete, #Function<1.1670240/1 in :jsx_decoder.incomplete/6>}
continue.(:end_stream)
# {:ok, %{}}


{:incomplete, fragment} = JSEX.decode("{", [:stream])
# {:incomplete, {...}}
{:incomplete, fragment} = JSEX.decode("}", fragment)
# {:incomplete, {...}}
JSEX.decode(:end_stream, fragment)
# {:ok, %{}}