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| author | aarne <aarne@chalmers.se> | 2011-01-11 15:46:43 +0000 |
|---|---|---|
| committer | aarne <aarne@chalmers.se> | 2011-01-11 15:46:43 +0000 |
| commit | e7439d65b0e153434d3acc07df6e2a0972ee79ca (patch) | |
| tree | 36716eec18256eeb600b4a552d9cc80f8ad7f16f /gf-book/examples/chapter8/Geometryb.gf | |
| parent | 276327f7f264e770478a6d8c6e683266505b0a55 (diff) | |
gf-book web page index and toc
Diffstat (limited to 'gf-book/examples/chapter8/Geometryb.gf')
| -rw-r--r-- | gf-book/examples/chapter8/Geometryb.gf | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gf-book/examples/chapter8/Geometryb.gf b/gf-book/examples/chapter8/Geometryb.gf new file mode 100644 index 000000000..dc39c9ce4 --- /dev/null +++ b/gf-book/examples/chapter8/Geometryb.gf @@ -0,0 +1,7 @@ +abstract Geometry = Logic ** { +fun + Line, Point, Circle : Dom ; + Intersect, Parallel : Ind -> Ind -> Prop ; + Vertical : Ind -> Prop ; + Centre : Ind -> Ind ; +} |