*history*

Evaluates to the number of commands that are remembered by the history mechanism. The most recent elements of the history list are printed by the :history command. The initial value of this variable is 20.

This variable is not available in Lisp images built with a minimal top level, that is built with the include-tpl argument to build-lisp-image specified nil. See Minimal top levels in building-images.htm for information on minimal top levels.

See top-level.htm for more information on the top level and top-level commands.

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Created 2019.8.20.