font-lock-compile-keywords
font-lock-compile-keywords is a compiled Lisp function in `font-lock.el
'.
(font-lock-compile-keywords KEYWORDS &optional SYNTACTIC-KEYWORDS)
Compile KEYWORDS into the form (t KEYWORDS COMPILED...)
Here each COMPILED is of the form (MATCHER HIGHLIGHT ...) as shown in the
`font-lock-keywords' doc string.
If SYNTACTIC-KEYWORDS is non-nil, it means these keywords are used for
`font-lock-syntactic-keywords' rather than for `font-lock-keywords'.