Function: lazy-highlight-cleanup

Stop lazy highlighting and remove extra highlighting from current buffer.
FORCE non-nil means do it whether or not `lazy-highlight-cleanup'
is nil. This function is called when exiting an incremental search if
`lazy-highlight-cleanup' is non-nil.

Variable: lazy-highlight-cleanup

Controls whether to remove extra highlighting after a search.
If this is nil, extra highlighting can be "manually" removed with
M-x lazy-highlight-cleanup.