discontinued special treatment of \<^isub> and \<^isup> in rendering or editor front-end;
authorwenzelm
Tue, 13 Aug 2013 20:34:46 +0200
changeset 53021 d0fa3f446b9d
parent 53020 afdabfeb5e94
child 53022 5f4703de4140
discontinued special treatment of \<^isub> and \<^isup> in rendering or editor front-end; document antiquotations: renamed term style "isub" to "sub";
NEWS
etc/symbols
lib/texinputs/isabelle.sty
src/HOL/Tools/Nitpick/nitpick_util.ML
src/Pure/General/scan.scala
src/Pure/General/symbol.scala
src/Pure/Thy/html.ML
src/Pure/Thy/term_style.ML
src/Tools/WWW_Find/html_unicode.ML
src/Tools/jEdit/README.html
src/Tools/jEdit/src/actions.xml
src/Tools/jEdit/src/isabelle.scala
src/Tools/jEdit/src/jEdit.props
src/Tools/jEdit/src/token_markup.scala
--- a/NEWS	Tue Aug 13 19:52:12 2013 +0200
+++ b/NEWS	Tue Aug 13 20:34:46 2013 +0200
@@ -17,6 +17,9 @@
 workaround, to make the prover accept a subset of the old identifier
 syntax.
 
+* Document antiquotations: term style "isub" has been renamed to
+"sub".  Minor INCOMPATIBILITY.
+
 * Uniform management of "quick_and_dirty" as system option (see also
 "isabelle options"), configuration option within the context (see also
 Config.get in Isabelle/ML), and attribute in Isabelle/Isar.  Minor
--- a/etc/symbols	Tue Aug 13 19:52:12 2013 +0200
+++ b/etc/symbols	Tue Aug 13 20:34:46 2013 +0200
@@ -352,8 +352,6 @@
 \<some>                 code: 0x0003f5
 \<^sub>                 code: 0x0021e9  group: control  font: IsabelleText  abbrev: =_
 \<^sup>                 code: 0x0021e7  group: control  font: IsabelleText  abbrev: =^
-\<^isub>                code: 0x0021e3  group: control  font: IsabelleText  abbrev: -_
-\<^isup>                code: 0x0021e1  group: control  font: IsabelleText  abbrev: -^
 \<^bold>                code: 0x002759  group: control  font: IsabelleText  abbrev: -.
 \<^bsub>                code: 0x0021d8  group: control_block  font: IsabelleText  abbrev: =_(
 \<^esub>                code: 0x0021d9  group: control_block  font: IsabelleText  abbrev: =_)
--- a/lib/texinputs/isabelle.sty	Tue Aug 13 19:52:12 2013 +0200
+++ b/lib/texinputs/isabelle.sty	Tue Aug 13 20:34:46 2013 +0200
@@ -30,8 +30,6 @@
 \DeclareRobustCommand{\isascriptstyle}{\def\isamath##1{##1}\def\isatext##1{\mbox{\isaspacing\isastylescript##1}}}
 \newcommand{\isactrlsub}[1]{\emph{\isascriptstyle${}\sb{#1}$}}
 \newcommand{\isactrlsup}[1]{\emph{\isascriptstyle${}\sp{#1}$}}
-\newcommand{\isactrlisub}[1]{\emph{\isascriptstyle${}\sb{#1}$}}
-\newcommand{\isactrlisup}[1]{\emph{\isascriptstyle${}\sp{#1}$}}
 \DeclareRobustCommand{\isactrlbsub}{\emph\bgroup\math{}\sb\bgroup\mbox\bgroup\isaspacing\isastylescript}
 \DeclareRobustCommand{\isactrlesub}{\egroup\egroup\endmath\egroup}
 \DeclareRobustCommand{\isactrlbsup}{\emph\bgroup\math{}\sp\bgroup\mbox\bgroup\isaspacing\isastylescript}
--- a/src/HOL/Tools/Nitpick/nitpick_util.ML	Tue Aug 13 19:52:12 2013 +0200
+++ b/src/HOL/Tools/Nitpick/nitpick_util.ML	Tue Aug 13 20:34:46 2013 +0200
@@ -238,9 +238,9 @@
 val parse_time_option = Sledgehammer_Util.parse_time_option
 val string_of_time = ATP_Util.string_of_time
 
-val i_subscript = implode o map (prefix "\<^sub>") o Symbol.explode
+val subscript = implode o map (prefix "\<^sub>") o Symbol.explode
 fun nat_subscript n =
-  n |> signed_string_of_int |> print_mode_active Symbol.xsymbolsN ? i_subscript
+  n |> signed_string_of_int |> print_mode_active Symbol.xsymbolsN ? subscript
 
 fun flip_polarity Pos = Neg
   | flip_polarity Neg = Pos
--- a/src/Pure/General/scan.scala	Tue Aug 13 19:52:12 2013 +0200
+++ b/src/Pure/General/scan.scala	Tue Aug 13 20:34:46 2013 +0200
@@ -349,10 +349,7 @@
       : Parser[Token] =
     {
       val letdigs1 = many1(Symbol.is_letdig)
-      val sub =
-        one(s =>
-          s == Symbol.sub_decoded || s == "\\<^sub>" ||
-          s == Symbol.isub_decoded || s == "\\<^isub>")
+      val sub = one(s => s == Symbol.sub_decoded || s == "\\<^sub>")
       val id =
         one(Symbol.is_letter) ~
           (rep(letdigs1 | (sub ~ letdigs1 ^^ { case x ~ y => x + y })) ^^ (_.mkString)) ^^
--- a/src/Pure/General/symbol.scala	Tue Aug 13 19:52:12 2013 +0200
+++ b/src/Pure/General/symbol.scala	Tue Aug 13 20:34:46 2013 +0200
@@ -364,8 +364,6 @@
 
     val sub_decoded = decode("\\<^sub>")
     val sup_decoded = decode("\\<^sup>")
-    val isub_decoded = decode("\\<^isub>")
-    val isup_decoded = decode("\\<^isup>")
     val bsub_decoded = decode("\\<^bsub>")
     val esub_decoded = decode("\\<^esub>")
     val bsup_decoded = decode("\\<^bsup>")
@@ -426,8 +424,6 @@
 
   def sub_decoded: Symbol = symbols.sub_decoded
   def sup_decoded: Symbol = symbols.sup_decoded
-  def isub_decoded: Symbol = symbols.isub_decoded
-  def isup_decoded: Symbol = symbols.isup_decoded
   def bsub_decoded: Symbol = symbols.bsub_decoded
   def esub_decoded: Symbol = symbols.esub_decoded
   def bsup_decoded: Symbol = symbols.bsup_decoded
--- a/src/Pure/Thy/html.ML	Tue Aug 13 19:52:12 2013 +0200
+++ b/src/Pure/Thy/html.ML	Tue Aug 13 20:34:46 2013 +0200
@@ -223,9 +223,7 @@
           val (s2, ss) = (case rest of [] => ("", []) | s2 :: ss => (s2, ss));
           val ((w, s), r) =
             if s1 = "\\<^sub>" then (output_sub "&#8681;" s2, ss)
-            else if s1 = "\\<^isub>" then (output_sub "&#8675;" s2, ss)
             else if s1 = "\\<^sup>" then (output_sup "&#8679;" s2, ss)
-            else if s1 = "\\<^isup>" then (output_sup "&#8673;" s2, ss)
             else if s1 = "\\<^bold>" then (output_bold "&#10073;" s2, ss)
             else (output_sym s1, rest);
         in output_syms r (s :: result, width + w) end;
--- a/src/Pure/Thy/term_style.ML	Tue Aug 13 19:52:12 2013 +0200
+++ b/src/Pure/Thy/term_style.ML	Tue Aug 13 20:34:46 2013 +0200
@@ -75,27 +75,27 @@
         " in propositon: " ^ Syntax.string_of_term ctxt t)
   end);
 
-fun isub_symbols (d :: s :: ss) =
+fun sub_symbols (d :: s :: ss) =
       if Symbol.is_ascii_digit d andalso not (String.isPrefix ("\\<^") s)
-      then d :: "\\<^isub>" :: isub_symbols (s :: ss)
+      then d :: "\\<^sub>" :: sub_symbols (s :: ss)
       else d :: s :: ss
-  | isub_symbols cs = cs;
+  | sub_symbols cs = cs;
 
-val isub_name = implode o rev o isub_symbols o rev o Symbol.explode;
+val sub_name = implode o rev o sub_symbols o rev o Symbol.explode;
 
-fun isub_term (Free (n, T)) = Free (isub_name n, T)
-  | isub_term (Var ((n, idx), T)) =
-      if idx <> 0 then Var ((isub_name (n ^ string_of_int idx), 0), T)
-      else Var ((isub_name n, 0), T)
-  | isub_term (t $ u) = isub_term t $ isub_term u
-  | isub_term (Abs (n, T, b)) = Abs (isub_name n, T, isub_term b)
-  | isub_term t = t;
+fun sub_term (Free (n, T)) = Free (sub_name n, T)
+  | sub_term (Var ((n, idx), T)) =
+      if idx <> 0 then Var ((sub_name (n ^ string_of_int idx), 0), T)
+      else Var ((sub_name n, 0), T)
+  | sub_term (t $ u) = sub_term t $ sub_term u
+  | sub_term (Abs (n, T, b)) = Abs (sub_name n, T, sub_term b)
+  | sub_term t = t;
 
 val _ = Context.>> (Context.map_theory
  (setup "lhs" (style_lhs_rhs fst) #>
   setup "rhs" (style_lhs_rhs snd) #>
   setup "prem" style_prem #>
   setup "concl" (Scan.succeed (K Logic.strip_imp_concl)) #>
-  setup "isub" (Scan.succeed (K isub_term))));
+  setup "sub" (Scan.succeed (K sub_term))));
 
 end;
--- a/src/Tools/WWW_Find/html_unicode.ML	Tue Aug 13 19:52:12 2013 +0200
+++ b/src/Tools/WWW_Find/html_unicode.ML	Tue Aug 13 20:34:46 2013 +0200
@@ -52,9 +52,7 @@
   fun output_sup s = apsnd (enclose "<sup>" "</sup>") (output_sym s);
 
   fun output_syms ("\<^sub>" :: s :: ss) = output_sub s :: output_syms ss
-    | output_syms ("\<^isub>" :: s :: ss) = output_sub s :: output_syms ss
     | output_syms ("\<^sup>" :: s :: ss) = output_sup s :: output_syms ss
-    | output_syms ("\<^isup>" :: s :: ss) = output_sup s :: output_syms ss
     | output_syms (s :: ss) = output_sym s :: output_syms ss
     | output_syms [] = [];
 
--- a/src/Tools/jEdit/README.html	Tue Aug 13 19:52:12 2013 +0200
+++ b/src/Tools/jEdit/README.html	Tue Aug 13 20:34:46 2013 +0200
@@ -142,8 +142,6 @@
 
       <tr><td>sub</td>            <td><tt>=_</tt></td>          <td>⇩</td></tr>
       <tr><td>sup</td>            <td><tt>=^</tt></td>          <td>⇧</td></tr>
-      <tr><td>isup</td>           <td><tt>-_</tt></td>          <td>⇣</td></tr>
-      <tr><td>isub</td>           <td><tt>-^</tt></td>          <td>⇡</td></tr>
       <tr><td>bold</td>           <td><tt>-.</tt></td>          <td>❙</td></tr>
 
     </table>
--- a/src/Tools/jEdit/src/actions.xml	Tue Aug 13 19:52:12 2013 +0200
+++ b/src/Tools/jEdit/src/actions.xml	Tue Aug 13 20:34:46 2013 +0200
@@ -122,16 +122,6 @@
 	    isabelle.jedit.Isabelle.control_sup(textArea);
 	  </CODE>
 	</ACTION>
-	<ACTION NAME="isabelle.control-isub">
-	  <CODE>
-	    isabelle.jedit.Isabelle.control_isub(textArea);
-	  </CODE>
-	</ACTION>
-	<ACTION NAME="isabelle.control-isup">
-	  <CODE>
-	    isabelle.jedit.Isabelle.control_isup(textArea);
-	  </CODE>
-	</ACTION>
 	<ACTION NAME="isabelle.control-bold">
 	  <CODE>
 	    isabelle.jedit.Isabelle.control_bold(textArea);
--- a/src/Tools/jEdit/src/isabelle.scala	Tue Aug 13 19:52:12 2013 +0200
+++ b/src/Tools/jEdit/src/isabelle.scala	Tue Aug 13 20:34:46 2013 +0200
@@ -140,12 +140,6 @@
   def control_sup(text_area: JEditTextArea)
   { Token_Markup.edit_control_style(text_area, Symbol.sup_decoded) }
 
-  def control_isub(text_area: JEditTextArea)
-  { Token_Markup.edit_control_style(text_area, Symbol.isub_decoded) }
-
-  def control_isup(text_area: JEditTextArea)
-  { Token_Markup.edit_control_style(text_area, Symbol.isup_decoded) }
-
   def control_bold(text_area: JEditTextArea)
   { Token_Markup.edit_control_style(text_area, Symbol.bold_decoded) }
 
--- a/src/Tools/jEdit/src/jEdit.props	Tue Aug 13 19:52:12 2013 +0200
+++ b/src/Tools/jEdit/src/jEdit.props	Tue Aug 13 20:34:46 2013 +0200
@@ -188,8 +188,8 @@
 isabelle-theories.dock-position=right
 isabelle.control-bold.label=Control bold
 isabelle.control-bold.shortcut=C+e RIGHT
-isabelle.control-isub.label=Control subscript
-isabelle.control-isub.shortcut=C+e DOWN
+isabelle.control-sub.label=Control subscript
+isabelle.control-sub.shortcut=C+e DOWN
 isabelle.control-reset.label=Control reset
 isabelle.control-reset.shortcut=C+e LEFT
 isabelle.control-sup.label=Control superscript
--- a/src/Tools/jEdit/src/token_markup.scala	Tue Aug 13 19:52:12 2013 +0200
+++ b/src/Tools/jEdit/src/token_markup.scala	Tue Aug 13 20:34:46 2013 +0200
@@ -28,8 +28,7 @@
   /* editing support for control symbols */
 
   val is_control_style =
-    Set(Symbol.sub_decoded, Symbol.sup_decoded,
-      Symbol.isub_decoded, Symbol.isup_decoded, Symbol.bold_decoded)
+    Set(Symbol.sub_decoded, Symbol.sup_decoded, Symbol.bold_decoded)
 
   def update_control_style(control: String, text: String): String =
   {
@@ -161,8 +160,8 @@
   {
     // FIXME Symbol.bsub_decoded etc.
     def control_style(sym: String): Option[Byte => Byte] =
-      if (sym == Symbol.sub_decoded || sym == Symbol.isub_decoded) Some(subscript(_))
-      else if (sym == Symbol.sup_decoded || sym == Symbol.isup_decoded) Some(superscript(_))
+      if (sym == Symbol.sub_decoded) Some(subscript(_))
+      else if (sym == Symbol.sup_decoded) Some(superscript(_))
       else if (sym == Symbol.bold_decoded) Some(bold(_))
       else None