Removes a named context and its rules.
undefcontext context-name &rest ignore
context-name
A symbol which names a context.
ignore
Ignored arguments.
Removes the context named context-name and all the rules in it.
The ignore arguments are provided so that "un" may be prepended to a context definition in an editor buffer and evaluated to remove the context.
(undefcontext my-context)
defcontext