el_history/2

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Predicate el_history/2

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Availability::- use_module(library(editline)).(can be autoloaded)

Source

[det]el_history(+In:stream, ?Action)

Perform a generic action on the history. This provides an incomplete interface to history() from libedit. Supported actions are:

clear: Clear the history.
setsize(+Integer): Set size of history to size elements.
setunique(+Boolean): Set flag that adjacent identical event strings should not be entered into the history.