--- a/src/HOL/Plain.thy Thu Feb 14 13:16:47 2013 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,26 +0,0 @@
-header {* Plain HOL *}
-
-theory Plain
-imports Datatype FunDef Extraction Metis Num
-begin
-
-text {*
- Plain bootstrap of fundamental HOL tools and packages; does not
- include @{text Hilbert_Choice}.
-*}
-
-no_notation
- bot ("\<bottom>") and
- top ("\<top>") and
- inf (infixl "\<sqinter>" 70) and
- sup (infixl "\<squnion>" 65) and
- Inf ("\<Sqinter>_" [900] 900) and
- Sup ("\<Squnion>_" [900] 900)
-
-no_syntax (xsymbols)
- "_INF1" :: "pttrns \<Rightarrow> 'b \<Rightarrow> 'b" ("(3\<Sqinter>_./ _)" [0, 10] 10)
- "_INF" :: "pttrn \<Rightarrow> 'a set \<Rightarrow> 'b \<Rightarrow> 'b" ("(3\<Sqinter>_\<in>_./ _)" [0, 0, 10] 10)
- "_SUP1" :: "pttrns \<Rightarrow> 'b \<Rightarrow> 'b" ("(3\<Squnion>_./ _)" [0, 10] 10)
- "_SUP" :: "pttrn \<Rightarrow> 'a set \<Rightarrow> 'b \<Rightarrow> 'b" ("(3\<Squnion>_\<in>_./ _)" [0, 0, 10] 10)
-
-end