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author | Alex Kost <alezost@gmail.com> | 2015-12-11 12:36:56 +0300 |
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committer | Alex Kost <alezost@gmail.com> | 2016-01-02 17:25:35 +0300 |
commit | dc690c445e4b483e6ce2a88f6c23dd19685057cc (patch) | |
tree | aa0197892cc941057a87d63d97c6f341db92cdc3 /doc | |
parent | ddf6948b2204fbb453df9bc2ade48454d3d6ee12 (diff) | |
download | guix-dc690c445e4b483e6ce2a88f6c23dd19685057cc.tar guix-dc690c445e4b483e6ce2a88f6c23dd19685057cc.tar.gz |
emacs: Return nil instead of "" in completing readers.
* emacs/guix-utils.el (guix-completing-read): New procedure.
(guix-define-readers): Use it.
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