Doc fix.

diff --git a/lisp/progmodes/ebnf-iso.el b/lisp/progmodes/ebnf-iso.el
index 148f23d2cabe0164c60fa2b2f677966e57acb348..0d9977d70845722b475d47178d15f60e3c7edc19 100644 (file)
--- a/lisp/progmodes/ebnf-iso.el
+++ b/lisp/progmodes/ebnf-iso.el
@@ -5,7 +5,7 @@
 
 ;; Author: Vinicius Jose Latorre <viniciusjl@ig.com.br>
 ;; Maintainer: Vinicius Jose Latorre <viniciusjl@ig.com.br>
-;; Time-stamp: <2004/02/22 14:24:55 vinicius>
+;; Time-stamp: <2004/02/29 18:31:33 vinicius>
 ;; Keywords: wp, ebnf, PostScript
 ;; Version: 1.7
 
@@ -113,7 +113,8 @@
 ;; ISO EBNF accepts the characters given by <character> production above,
 ;; HORIZONTAL TAB (^I), VERTICAL TAB (^K), NEWLINE (^J or ^M) and FORM FEED
 ;; (^L), any other characters are illegal.  But ebnf2ps accepts also the
-;; european 8-bit accentuated characters (from \240 to \377) and underscore.
+;; european 8-bit accentuated characters (from \240 to \377) and underscore
+;; (_).
 ;;
 ;;
 ;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

diff --git a/lisp/progmodes/ebnf-otz.el b/lisp/progmodes/ebnf-otz.el
index aae8906c384bb2a55602412430fc6c0d5d1a34e1..5c98677c3341168eeb13dc18007a24b4228f1839 100644 (file)
--- a/lisp/progmodes/ebnf-otz.el
+++ b/lisp/progmodes/ebnf-otz.el
@@ -5,7 +5,7 @@
 
 ;; Author: Vinicius Jose Latorre <viniciusjl@ig.com.br>
 ;; Maintainer: Vinicius Jose Latorre <viniciusjl@ig.com.br>
-;; Time-stamp: <2004/02/22 14:24:37 vinicius>
+;; Time-stamp: <2004/02/29 18:40:14 vinicius>
 ;; Keywords: wp, ebnf, PostScript
 ;; Version: 1.0
 
@@ -38,6 +38,46 @@
 ;; See ebnf2ps.el for documentation.
 ;;
 ;;
+;; Optimizations
+;; -------------
+;;
+;;
+;; *To be implemented*:
+;;    left recursion:
+;;    A = B | A C B | A C D.   ==>   A = B {C (B | D)}*.
+;;
+;;    right recursion:
+;;    A = B | C A.             ==>   A = {C}* B.
+;;    A = B | D | C A | E A.   ==>   A = { C | E }* ( B | D ).
+;;
+;;    optional:
+;;    A = B | C B.             ==>   A = [C] B.
+;;    A = B | B C.             ==>   A = B [C].
+;;    A = D | B D | B C D.     ==>   A = [B [C]] D.
+;;
+;;
+;; *Already implemented*:
+;;    left recursion:
+;;    A = B | A C.             ==>   A = B {C}*.
+;;    A = B | A B.             ==>   A = {B}+.
+;;    A =   | A B.             ==>   A = {B}*.
+;;    A = B | A C B.           ==>   A = {B || C}+.
+;;    A = B | D | A C | A E.   ==>   A = ( B | D ) { C | E }*.
+;;
+;;    optional:
+;;    A = B | .                ==>   A = [B].
+;;    A =   | B .              ==>   A = [B].
+;;
+;;    factoration:
+;;    A = B C | B D.           ==>   A = B (C | D).
+;;    A = C B | D B.           ==>   A = (C | D) B.
+;;    A = B C E | B D E.       ==>   A = B (C | D) E.
+;;
+;;    none:
+;;    A = B | C | .            ==>   A = B | C | .
+;;    A = B | C A D.           ==>   A = B | C A D.
+;;
+;;
 ;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 ;;; Code:

diff --git a/lisp/progmodes/ebnf-yac.el b/lisp/progmodes/ebnf-yac.el
index 199e076ad61f520164c465fea3dc37162583172b..ff097b5195d078ea13ea8538aa6624187a6cee64 100644 (file)
--- a/lisp/progmodes/ebnf-yac.el
+++ b/lisp/progmodes/ebnf-yac.el
@@ -5,7 +5,7 @@
 
 ;; Author: Vinicius Jose Latorre <viniciusjl@ig.com.br>
 ;; Maintainer: Vinicius Jose Latorre <viniciusjl@ig.com.br>
-;; Time-stamp: <2004/02/22 14:24:17 vinicius>
+;; Time-stamp: <2004/02/29 20:23:29 vinicius>
 ;; Keywords: wp, ebnf, PostScript
 ;; Version: 1.2.1
 
@@ -68,7 +68,7 @@
 ;; Name = "[A-Za-z][A-Za-z0-9_.]*".
 ;;
 ;; Comment = "/*" "any character, but the sequence \"*/\"" "*/"
-;;         | "//" "any character" "\\n".
+;;         | "//" "any character, but the newline \"\\n\"" "\\n".
 ;;
 ;;
 ;; In other words, a valid Name begins with a letter (upper or lower case)