* TESTPAT: Use `\t' instead of raw TAB character.

* TESTPAT: Use `\t' instead of raw TAB character.

* ew-line.el (ew-crlf-line-generic): Accept bare LF before first CR
occurence.

* ew-quote.el: Evaluate constants on byte-compile time.

* ew-unit.el: Ditto.

* ew-var.el: Ditto.

* lex.el: CCL support.
(lex-use-ccl): New variable.
(lex-gen-machine): Use `lex-gen-automata' and `lex-gen-action'.
(lex-gen-automata): New function.
(lex-gen-action): New function.
(lex-gen-ccl-unibyte-automata): New function.
(lex-gen-ccl-unibyte-automata-program): New function.
(lex-gen-ccl-unibyte-automata-state): New function.

* natset.el (natset-gen-ccl-branch): New function.
(natset-gen-ccl-branch-internal): New function.
(natset-assoc): New function.