commit https://github.com/vim/vim/commit/41e0f2f48f541eb2c8eb5620d3f1d270eb979154 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 8 14:44:42 2016 +0100 patch 7.4.1513 Problem: "J" fails if there are not enough lines. (Christian Neukirchen) Solution: Reduce the count, only fail on the last line.

1 changed line 1
scalar test OK
2 line 2
dictionary with list OK
circular test OK
[123.0, 'abc', [1, 2, 3], {'a': 1, 'b': 2, 'c': 3}]
{'4': 123.0, '5': 'abc', '6': [1, 2, 3], '7': {'a': 1, 'b': 2, 'c': 3}}