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bug#46331: provided-mode-derived-p doesn't work on aliases
From
:
Reuben Thomas
Subject
:
bug#46331: provided-mode-derived-p doesn't work on aliases
Date
:
Fri, 5 Feb 2021 17:13:06 +0000
_javascript_-mode is an alias for js-mode, and some third-party modes (e.g. json-mode) derive from it.
(provided-mode-derived-p 'js-mode 'prog-mode) == t
but
(provided-mode-derived-p '_javascript_-mode 'prog-mode) == nil
Hence in json-mode, (derived-mode-p 'prog-mode) evaluates to nil, which seems unfortunate.
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bug#46331: provided-mode-derived-p doesn't work on aliases
,
Reuben Thomas
<=
bug#46331: provided-mode-derived-p doesn't work on aliases
,
Lars Ingebrigtsen
,
2021/02/06
bug#46331: provided-mode-derived-p doesn't work on aliases
,
Reuben Thomas
,
2021/02/06
bug#46331: provided-mode-derived-p doesn't work on aliases
,
Reuben Thomas
,
2021/02/06
bug#46331: provided-mode-derived-p doesn't work on aliases
,
Reuben Thomas
,
2021/02/06
bug#46331: provided-mode-derived-p doesn't work on aliases
,
Reuben Thomas
,
2021/02/06
bug#46331: provided-mode-derived-p doesn't work on aliases
,
Lars Ingebrigtsen
,
2021/02/06
bug#46331: provided-mode-derived-p doesn't work on aliases
,
Reuben Thomas
,
2021/02/06
bug#46331: provided-mode-derived-p doesn't work on aliases
,
Lars Ingebrigtsen
,
2021/02/06
bug#46331: provided-mode-derived-p doesn't work on aliases
,
Lars Ingebrigtsen
,
2021/02/06
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