From 6b9442beff024dcc7839df74f6316f4266c85ba3 Mon Sep 17 00:00:00 2001
From: David Aspinall <da@inf.ed.ac.uk>
Date: Sat, 23 Sep 2000 16:47:26 +0000
Subject: Standard poor X-Symbol support for twelf.

---
 twelf/x-symbol-twelf.el | 85 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 twelf/x-symbol-twelf.el

(limited to 'twelf')

diff --git a/twelf/x-symbol-twelf.el b/twelf/x-symbol-twelf.el
new file mode 100644
index 00000000..0b3f9f36
--- /dev/null
+++ b/twelf/x-symbol-twelf.el
@@ -0,0 +1,85 @@
+;; x-symbol-twelf.el
+;;
+;; David Aspinall, adapted from file supplied by David von Obheimb
+;;
+;; $Id$
+;;
+
+(defvar x-symbol-twelf-symbol-table 
+  '((longarrowright () "->"  "\\<longrightarrow>")
+    (longarrowdblright () "==>" "\\<Longrightarrow>")
+    (logicaland     () "/\\" "\\<and>")
+    (logicalor      () "\\/" "\\<or>")
+    (equivalence    () "<->" "\\<equiv>")
+    (existential1   () "EX"  "\\<exists>")
+    (universal1     () "ALL"  "\\<forall>")
+    ;; some naughty ones, but probably what you'd like
+    ;; (a mess in words like "searching" "philosophy" etc!!)
+    (Gamma  () "Gamma" "\\<Gamma>")
+    (Delta  () "Delta" "\\<Delta>")
+    (Theta  () "Theta" "\\<Theta>")
+    (Lambda () "Lambda" "\\<Lambda>")
+    (Pi     () "Pi" "\\<Pi>")
+    (Sigma  () "Sigma" "\\<Sigma>")
+    (Phi    () "Phi" "\\<Phi>")
+    (Psi    () "Psi" "\\<Psi>")
+    (Omega  () "Omega" "\\<Omega>")
+    (alpha  () "alpha" "\\<alpha>")
+    (beta   () "beta" "\\<beta>")
+    (gamma  () "gamma" "\\<gamma>")
+    (delta  () "delta" "\\<delta>")
+    (epsilon1 () "epsilon" "\\<epsilon>")
+    (zeta   () "zeta" "\\<zeta>")
+    (eta    () "eta" "\\<eta>")
+    (theta1 () "theta" "\\<theta>")
+    (kappa1 () "kappa" "\\<kappa>")
+    (lambda () "lambda" "\\<lambda>")
+;    (mu     () "mu" "\\<mu>")
+;    (nu     () "nu" "\\<nu>")
+;    (xi     () "xi" "\\<xi>")
+;    (pi     () "pi" "\\<pi>")
+    (rho    () "rho" "\\<rho>")
+    (sigma  () "sigma" "\\<sigma>")
+    (tau    () "tau" "\\<tau>")
+    (phi1   () "phi" "\\<phi>")
+;    (chi    () "chi" "\\<chi>")
+    (psi    () "psi" "\\<psi>")
+    (omega  () "omega" "\\<omega>")))
+
+;; All the stuff X-Symbol complains about
+(defvar x-symbol-twelf-master-directory 'ignore)
+(defvar x-symbol-twelf-image-searchpath '("./"))
+(defvar x-symbol-twelf-image-cached-dirs '("images/" "pictures/"))
+(defvar x-symbol-twelf-image-keywords nil)
+(defvar x-symbol-twelf-font-lock-keywords nil)
+(defvar x-symbol-twelf-header-groups-alist nil)
+(defvar x-symbol-twelf-class-alist 
+  '((VALID "Twelf Symbol" (x-symbol-info-face))
+    (INVALID "no Twelf Symbol" (red x-symbol-info-face))))
+(defvar x-symbol-twelf-class-face-alist nil)
+(defvar x-symbol-twelf-electric-ignore nil)
+(defvar x-symbol-twelf-required-fonts nil)
+(defvar x-symbol-twelf-case-insensitive nil)
+;; Setting token shape prevents "philosophy" example, but still
+;; problems, e.g. delphi, false1.  (Pierre)
+(defvar x-symbol-twelf-token-shape '(?_ "[A-Za-z]+" . "[A-Za-z_]"))
+(defvar x-symbol-twelf-table x-symbol-twelf-symbol-table)
+(defun x-symbol-twelf-default-token-list (tokens) tokens)
+(defvar x-symbol-twelf-token-list 'x-symbol-twelf-default-token-list)
+(defvar x-symbol-twelf-input-token-ignore nil)
+
+;; internal stuff 
+(defvar x-symbol-twelf-exec-specs nil)
+(defvar x-symbol-twelf-menu-alist nil)
+(defvar x-symbol-twelf-grid-alist nil)
+(defvar x-symbol-twelf-decode-atree nil)
+(defvar x-symbol-twelf-decode-alist nil)
+(defvar x-symbol-twelf-encode-alist nil)
+(defvar x-symbol-twelf-nomule-decode-exec nil)
+(defvar x-symbol-twelf-nomule-encode-exec nil)
+
+(warn "Twelf support for X-Symbol is highly incomplete!  Please help improve it!
+Send improvements to x-symbol-twelf.el to proofgen@dcs.ed.ac.uk")
+
+
+(provide 'x-symbol-twelf)
-- 
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