Tcl Library Source Code
Help: mtime-changes
Not logged in
Bounty program for improvements to Tcl and certain Tcl packages.
Tcl 2018 Conference, Houston/TX, US, Oct 15-19
Send your abstracts to
or submit via the online form by Aug 20.

The "mtime-changes" setting:

Use file modification times (mtimes) to detect when
files have been modified.  If disabled, all managed files
are hashed to detect changes, which can be slow for large