SWI-Prolog -- Activating PceEmacs

SWI-Prolog Did You Know Did you know? condition is an alternative to exceptions

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Activating PceEmacs

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  - Initialising and Managing a Prolog Project
    - Using the PceEmacs built-in editor
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3.4.1 Activating PceEmacs

Initially edit/1 uses the editor specified in the EDITOR environment variable. There are two ways to force it to use the built-in editor. One is to set the Prolog flag editor to pce_emacs and the other is by starting the editor explicitly using the emacs/[0,1] predicates.