FUEL: Fix for syntax highlighting of SYMBOLS: and SINGLETONS:.

diff --git a/misc/fuel/fuel-font-lock.el b/misc/fuel/fuel-font-lock.el
index f3b510fdd97003f313ae63b983758dbc80836b97..5961d9e86fbddacbc5d1080c2020ebc7e59d92df 100644 (file)
--- a/misc/fuel/fuel-font-lock.el
+++ b/misc/fuel/fuel-font-lock.el
@@ -79,11 +79,11 @@
              (save-excursion
                (goto-char (nth 8 state))
                (beginning-of-line)
-               (cond ((looking-at "USING: ")
+               (cond ((looking-at-p "USING: ")
                       'factor-font-lock-vocabulary-name)
-                     ((looking-at "\\(TUPLE\\|SYMBOLS\\|VARS\\): ")
+                     ((looking-at-p "\\(TUPLE\\|SYMBOLS\\|VARS\\|SINGLETONS\\):")
                       'factor-font-lock-symbol)
-                     ((looking-at "C-ENUM:\\( \\|\n\\)")
+                     ((looking-at-p "C-ENUM:\\( \\|\n\\)")
                       'factor-font-lock-constant)
                      (t 'default))))
             ((or (char-equal c ?U) (char-equal c ?C))

diff --git a/misc/fuel/fuel-syntax.el b/misc/fuel/fuel-syntax.el
index 31e79b7c4a106b6c59c3ac41b43c3c087989ab0d..4a975126ab7b75408ca9fe0dec303f33a1399d8d 100644 (file)
--- a/misc/fuel/fuel-syntax.el
+++ b/misc/fuel/fuel-syntax.el
@@ -106,9 +106,10 @@
   "\\_<\"[^>]\\([^\"\n]\\|\\\\\"\\)*\n")
 
 (defconst fuel-syntax--word-definition-regex
-  (fuel-syntax--second-word-regex
-   '(":" "::" "GENERIC:" "DEFER:" "HOOK:" "MAIN:" "MATH:" "POSTPONE:"
-     "SYMBOL:" "RENAME:")))
+  (format "\\_<\\(%s\\)?: +\\_<\\(\\w+\\)\\_>"
+          (regexp-opt
+           '(":" "GENERIC" "DEFER" "HOOK" "MAIN" "MATH" "POSTPONE"
+             "SYMBOL" "RENAME"))))
 
 (defconst fuel-syntax--alias-definition-regex
   "^ALIAS: +\\(\\_<.+?\\_>\\) +\\(\\_<.+?\\_>\\)")
@@ -168,9 +169,6 @@
 (defconst fuel-syntax--indent-def-start-regex
   (format "^\\(%s:\\)\\( \\|\n\\)" (regexp-opt fuel-syntax--indent-def-starts)))
 
-(defconst fuel-syntax--no-indent-def-start-regex
-  (format "^\\(%s:\\) " (regexp-opt fuel-syntax--no-indent-def-starts)))
-
 (defconst fuel-syntax--definition-start-regex
   (format "^\\(%s:\\) " (regexp-opt (append fuel-syntax--no-indent-def-starts
                                             fuel-syntax--indent-def-starts))))
@@ -261,8 +259,8 @@
     ("\\_<\\(C\\)-ENUM: \\(;\\)" (1 "<b") (2 ">b"))
     ("\\_<C-ENUM:\\( \\|\n\\)" (1 "<b"))
     ("\\_<TUPLE: +\\w+? +< +\\w+? *\\( \\|\n\\)\\([^;]\\|$\\)" (1 "<b"))
-    ("\\_<\\(TUPLE\\|SYMBOLS\\|VARS\\): +\\w+? *\\( \\|\n\\)\\([^;<\n]\\|\\_>\\)"
-     (2 "<b"))
+    ("\\_<TUPLE: +\\w+? *\\( \\|\n\\)\\([^;<\n]\\|\\_>\\)" (1 "<b"))
+    ("\\_<\\(SYMBOLS\\|VARS\\|SINGLETONS\\): *?\\( \\|\n\\)\\([^;\n]\\|\\_>\\)" (2 "<b"))
     ("\\(\n\\| \\);\\_>" (1 ">b"))
     ;; Let and lambda:
     ("\\_<\\(!(\\) .* \\()\\)" (1 "<") (2 ">"))