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/tutorial/calculator/CalculatorC.gf | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 old-examples/tutorial/calculator/CalculatorC.gf (limited to 'old-examples/tutorial/calculator/CalculatorC.gf') diff --git a/old-examples/tutorial/calculator/CalculatorC.gf b/old-examples/tutorial/calculator/CalculatorC.gf new file mode 100644 index 000000000..53eade357 --- /dev/null +++ b/old-examples/tutorial/calculator/CalculatorC.gf @@ -0,0 +1,24 @@ +--# -path=.:prelude + +concrete CalculatorC of Calculator = open Prelude, Formal in { + + flags lexer=codevars ; unlexer=code ; + + lincat + Prog, Var = SS ; + Exp = TermPrec ; + + lin + PEmpty = ss [] ; + PInit exp prog = ss ("int" ++ prog.$0 ++ "=" ++ top exp ++ ";" ++ prog.s) ; + PAss vr exp prog = ss (vr.s ++ "=" ++ top exp ++ ";" ++ prog.s) ; + + EPlus = infixl 0 "+" ; + EMinus = infixl 0 "-" ; + ETimes = infixl 1 "*" ; + EDiv = infixl 1 "/" ; + + EInt i = constant i.s ; + EVar x = constant x.s ; + +} -- cgit v1.2.3