gf-book web page index and toc

2011-01-11 15:46:43 +00:00
parent 276327f7f2
commit e7439d65b0
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+-- (c) Krasimir Angelov 2009
+abstract Graftal = {
+  cat N; S;
+  fun z : N ;
+      s : N -> N ;
+      c : N -> S ;
+  }