1  Execute(The alex handler should handle the example from the alex README):
 2    AssertEqual
 3    \ [
 4    \   {
 5    \     'lnum': 1,
 6    \     'col': 5,
 7    \     'end_lnum': 1,
 8    \     'end_col': 13,
 9    \     'type': 'W',
10    \     'text': '`boogeyman` may be insensitive, use `boogey` instead (retext-equality)',
11    \   },
12    \   {
13    \     'lnum': 1,
14    \     'col': 42,
15    \     'end_lnum': 1,
16    \     'end_col': 47,
17    \     'type': 'W',
18    \     'text': '`master` / `slaves` may be insensitive, use `primary` / `replica` instead (retext-equality)',
19    \   },
20    \   {
21    \     'lnum': 1,
22    \     'col': 69,
23    \     'end_lnum': 1,
24    \     'end_col': 74,
25    \     'type': 'W',
26    \     'text': 'Don’t use “slaves”, it’s profane (retext-profanities)',
27    \   },
28    \   {
29    \     'lnum': 2,
30    \     'col': 52,
31    \     'end_lnum': 2,
32    \     'end_col': 53,
33    \     'type': 'W',
34    \     'text': '`he` may be insensitive, use `they`, `it` instead (retext-equality)',
35    \   },
36    \   {
37    \     'lnum': 2,
38    \     'col': 61,
39    \     'end_lnum': 2,
40    \     'end_col': 67,
41    \     'type': 'W',
42    \     'text': '`cripple` may be insensitive, use `person with a limp` instead (retext-equality)',
43    \   },
44    \ ],
45    \ ale#handlers#alex#Handle(bufnr(''), [
46    \ 'example.md',
47    \ '   1:5-1:14  warning  `boogeyman` may be insensitive, use `boogey` instead                       boogeyman-boogeywoman  retext-equality',
48    \ '  1:42-1:48  warning  `master` / `slaves` may be insensitive, use `primary` / `replica` instead  master-slave           retext-equality',
49    \ '  1:69-1:75  warning  Don’t use “slaves”, it’s profane                                           slaves                 retext-profanities',
50    \ '  2:52-2:54  warning  `he` may be insensitive, use `they`, `it` instead                          he-she                 retext-equality',
51    \ '  2:61-2:68  warning  `cripple` may be insensitive, use `person with a limp` instead             cripple                retext-equality',
52    \ '',
53    \ '⚠ 5 warnings',
54    \ ])