Removed this: not really ready yet.

--- a/lib/ProofGeneral/pgip_isar.xml	Thu Jun 10 18:41:47 2004 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,128 +0,0 @@
-<!-- Title:      Pure/pgip_isar.xml
-     ID:         $Id$
-     Author:     David Aspinall, University of Edinburgh
-		 Christoph Lueth, University of Bremen
-     License:    GPL (GNU GENERAL PUBLIC LICENSE)
-
-This file contains the configuration messages which configure 
-PGIP interfaces for Isabelle/Isar, in particular, explaining
-internal types of objects and operations available on them.
-
-See http://proofgeneral.inf.ed.ac.uk/kit for more details.
-
-This file is a contributed part of the Isabelle Distribution.
--->
-
-<guiconfig>
-  <!-- objtypes -->
-  <objtype name="toplevel" descr="top-level context (PGIP internal)">
-  <contains objtype="theory"/>
-  </objtype>
-  <objtype name="theory" descr="Isabelle theory">
-  <contains objtype="theorem"/>
-  <contains objtype="theory"/>
-  </objtype>
-  <objtype name="theorem" descr="Isabelle theorem">
-  <hasprefs prefcategory="Theorem attributes">
-   <haspref name="thm-kind" descr="Theorem kind">
-    <pgipchoice>
-     <pgipchoiceitem>theorem</pgipchoiceitem>
-     <pgipchoiceitem>lemma</pgipchoiceitem>
-     <pgipchoiceitem>corollary</pgipchoiceitem>
-    </pgipchoice>
-   </haspref>
-   <haspref name="thm-simp" descr="Include in simplifier set">
-    <pgipbool/>
-   </haspref>
-   <haspref name="thm-intro" descr="Flag as introduction rule">
-    <pgipbool/>
-   </haspref>
-   <haspref name="thm-elim" descr="Flag as elimination rule">
-    <pgipbool/>
-   </haspref>
-   <haspref name="thm-dest" descr="Flag as destruction rule">
-    <pgipbool/>
-   </haspref>
-  </hasprefs>
-  </objtype>
-  <objtype name="term"      descr="Isabelle term">
-    <icon>
-      R0lGODlhJgAgAIQAAP////r6+uDg4Nra2tnZ2fn5+WFhYUJCQkFBQWBgYMnO
-      91xq6K208wsg3XiD7OTm+0FR5CY54Pb29t3d3dfX119fX/T09NbW1tjY2AAA
-      AAAAAAAAAAAAAAAAAAAAAAAAACH+FUNyZWF0ZWQgd2l0aCBUaGUgR0lNUAAh
-      +QQBCgAfACwAAAAAJgAgAAAFnCAgjmRpnqgYCAPhvnAsz7BQAIJxIHzv/8Cg
-      LyHA6YTI5I8IWLVo0Gjtlqpar9istqRYLBTbMIDRaDDEW7IZrVWf2VYGw1F2
-      yBkP+KnM77/1Jm6AcWV/gyeChyiJioGFjYiPkCWMkyKVlpiTmpBqEJYlEWUR
-      XgugDBCjDnmgrZMSExQUUrQ0NgADFUq7SUy5vMBATBYDFxi1yFMAIQA7
-    </icon>
-  </objtype>
-  <objtype name="type"      descr="Isabelle type">
-    <icon>
-      R0lGODlhJgAgAIQAAP////r6+uDg4Nra2tnZ2fn5+WFhYUJCQkFBQWBgYOTm
-      +62080FR5Asg3SY54Fxq6MnO95Kc73iD7Pb29t3d3dfX119fX/T09NbW1tjY
-      2AAAAAAAAAAAAAAAAAAAAAAAACH+FUNyZWF0ZWQgd2l0aCBUaGUgR0lNUAAh
-      +QQBCgAfACwAAAAAJgAgAAAFsyAgjmRpnqgYCAPhvnAsz7BQAIJxIHzv/8Cg
-      LyHA6YTI5I8IWLVo0Gjtlqpar9istqRYeL9exbaqYDTOaPRijFI40vDGmm16
-      NB74NwOPh9C5DWIidn9VERIkb4UpEYIiZ4tZkJFWEA0MlFYLd5lVmw+dKZ8k
-      fqEim4GnoKYAlndiDIisAG9ppawSaauzALkNsrzBwsPEIxMUFRVSyzQ2AAMW
-      StJJTNDT10BMFwMYGczfUwAhADs=
-    </icon>
-  </objtype>
-  <objtype name="thmset"    descr="Set of Isabelle theorems">
-    <contains objtype="theorem"/>
-  </objtype>
-<!-- possible objtypes not yet supported:
-  <objtype name="oopsgoal"  descr="Abandoned proof"></objtype>
-  <objtype name="sorrygoal" descr="Postponed proof"></objtype>
-  <objtype name="proof"	    descr="Completed proof"></objtype>
-  <objtype name="method"    descr="Isar method or proof step"></objtype>
--->
-
-  <!-- object operations -->
-
-  <opn name="add to simpset">
-    <opsrc>theorem</opsrc>
-    <optrg></optrg>
-    <opcmd>declare %1 [simp]</opcmd>
-  </opn>
-
-  <opn name="remove from simpset">
-    <opsrc>theorem</opsrc>
-    <optrg></optrg>
-    <opcmd>declare %1 [simp del]</opcmd>
-  </opn>
-
-  <opn name="instantiatevar">
-    <opsrc>theorem term</opsrc>
-    <optrg>theorem</optrg>
-    <opcmd>%1 [OF %2]</opcmd>
-  </opn>
-
-  <!-- interactive operations -->
-  <!-- da: this isn't really a good example.  
-       Isar doesn't have cterms, the "term" command just checks & prints
-       a term in the current context. -->
-  <opn name="checkterm">
-    <inputform>
-      <field name="term"><pgipstring/><prompt>Input a term:</prompt></field>
-    </inputform>
-    <opsrc></opsrc>
-    <optrg>term</optrg>
-    <opcmd>term %term</opcmd>
-  </opn>
-
-  <!-- proof operations -->
-  <opn name="applyrule">
-    <opsrc>ruleset</opsrc>
-    <opcmd>apply (rule %1)</opcmd>
-  </opn>
-  <opn name="applyerule">
-    <opsrc>ruleset</opsrc>
-    <opcmd>apply (erule %1)</opcmd>
-  </opn>
-  <opn name="applydrule">
-    <opsrc>ruleset</opsrc>
-    <opcmd>apply (drule %1)</opcmd>
-  </opn>
-</guiconfig>
-