Scwm Reference Manual: The Emacs of Window Managers
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add-hook-once!

Name

add-hook-once! -- Add PROC to HOOK only if it does not contain PROC already.

Synopsis

(add-hook-once! hook proc)

Description

Add PROC to HOOK only if it does not contain PROC already.

Implementation Notes

Module: (app scwm base)

Defined in scheme/base.scm at line 52 (CVS log)

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