From e9e80fc389365e24d4300d7d5390c7d833a96c50 Mon Sep 17 00:00:00 2001 From: aarne Date: Wed, 25 Jun 2008 16:54:35 +0000 Subject: changed names of resource-1.3; added a note on homepage on release --- old-examples/math/MathEnz.gf | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 old-examples/math/MathEnz.gf (limited to 'old-examples/math/MathEnz.gf') diff --git a/old-examples/math/MathEnz.gf b/old-examples/math/MathEnz.gf new file mode 100644 index 000000000..2e3525032 --- /dev/null +++ b/old-examples/math/MathEnz.gf @@ -0,0 +1,44 @@ +--# -path=.:prelude + +concrete MathEnz of Mathw = open Prelude in { + +flags lexer = textlit ; unlexer = textlit ; + +-- lincat Section ; Context ; Typ ; Obj ; Prop ; Proof ; Var ; + +lin + SDefObj cont obj typ df = + ss ("Definition" ++ "." ++ cont.s ++ + obj.s ++ "is" ++ "a" ++ typ.s ++ "," ++ "defined" ++ "as" ++ df.s ++ ".") ; + SDefProp cont prop df = + ss ("Definition" ++ "." ++ cont.s ++ "we" ++ "say" ++ + "that" ++ prop.s ++ "if" ++ df.s ++ ".") ; + SAxiom cont prop = + ss ("Axiom" ++ "." ++ cont.s ++ prop.s ++ ".") ; + STheorem cont prop proof = + ss ("Theorem" ++ "." ++ cont.s ++ prop.s ++ "." ++ proof.s ++ ".") ; + + CEmpty = ss [] ; + CObj vr typ co = ss ("let" ++ vr.s ++ "be" ++ "a" ++ typ.s ++ "." ++ co.s) ; + CProp prop co = ss ("assume" ++ prop.s ++ "." ++ co.s) ; + + OVar v = v ; + + V_x = ss "x" ; + V_y = ss "y" ; + V_z = ss "z" ; + +-- lexicon + + Set = ss "set" ; + Nat = ss ["natural number"] ; + Zero = ss "zero" ; + Succ = prefixSS ["the successor of"] ; + One = ss "one" ; + Two = ss "two" ; + Even = postfixSS ["is even"] ; + Odd = postfixSS ["is odd"] ; + Prime = postfixSS ["is prime"] ; + Divisible = infixSS ["is divisible by"] ; + +} -- cgit v1.2.3