Revision Control System, a [SCM] that is gradually being replaced with [CVS] (which is mostly compatible at an archive file level, but which is much more sophisticated and capable.  Use [CVS] instead of RCS for new projects...)

CVS uses RCS under the covers.

[[...]]

See http://tcllib.sourceforge.net/doc/rcs.html for information about a [tcllib] package for rcs.

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[Category Acronym]
[Category Package]
[Category Tcllib]