NextPrevUpTopContentsIndex

context

Backward Chaining Goal
Summary

Adds new contexts to the agenda.

Signature

context context-list

Arguments

context-list

A list of context names.

Description

The given list of contexts in context-list is placed on top of the agenda (the context stack). The current context is not changed. It is an error if the named contexts do not exist.

If context-list contains variables, then they must be already bound.

Examples
(context (my-context))
(context (?x ?y)) ; if ?x ?y bound to context names
See also

return


KnowledgeWorks and Prolog User Guide (Windows version) - 29 Feb 2008

NextPrevUpTopContentsIndex