gf-book web page index and toc

1 files changed, 7 insertions, 0 deletions

diff --git a/gf-book/examples/chapter2/Copy.gf b/gf-book/examples/chapter2/Copy.gf
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+++ b/gf-book/examples/chapter2/Copy.gf
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+concrete Copy of CopyAbs = {
+  lincat S, AB = Str ;
+  lin s x = x ++ x ;
+      end = [] ;
+      a x = "a" ++ x ;
+      b x = "b" ++ x ;
+}