patch 8.0.1589: error for setting 'modifiable' when resetting it commit https://github.com/vim/vim/commit/d7db27bafd1045281c965d9483539748a744de70 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 7 23:02:33 2018 +0100 patch 8.0.1589: error for setting 'modifiable' when resetting it Problem: Error for setting 'modifiable' when resetting it. Solution: Check if 'modifiable' was actually set.

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}}