Fixes:

Fixes:

* lisp/completions-highlight.el (minibuffer-completion-set-suffix) :
Renamed as minibuffer-completion--set-suffix.
(completions-highlight--clear-suffix) : New function
(completions-highlight-minibuffer-tab-through-completions) : Renamed as
completions-highlight--minibuffer-tab-through-completions
(completions-highlight-completions-pre-command-hook) :
(completions-highlight-minibuffer-pre-command-hook) : Removed and
references substituted with completions-highlight--clear-suffix.