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authorMattias EngdegÄrd <mattiase@acm.org>2020-05-28 16:37:27 +0200
committerMattias EngdegÄrd <mattiase@acm.org>2020-05-28 16:58:57 +0200
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Document that {en,de}code-coding-string preserve match data
* lisp/international/mule.el (define-coding-system): Require :pre-write-conversion and :post-read-conversion functions to leave the match data untouched. * src/coding.c (Fdecode_coding_string, Fencode_coding_string): Document functions as match-data-preserving. Suggested by Stefan Monnier (see bug#41445).
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