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Stefan Monnier authored
* lisp/ibuffer.el (ibuffer-do-toggle-read-only): `arg' is unused. (ibuffer-compile-format): Simplify. (ibuffer-clear-summary-columns): Simplify. * lisp/ibuf-ext.el (ibuffer-generate-filter-groups): Don't use the third elem of dotimes when we don't refer to the iteration var from it. (ibuffer-toggle-sorting-mode): Avoid add-to-list. * lisp/ibuf-macs.el (define-ibuffer-column, define-ibuffer-op): Silence byte-compiler.
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