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gf-book web page index and toc

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aarne
2011-01-11 15:46:43 +00:00
parent fa54c29616
commit 9c3e74ee4a
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14
gf-book/examples/chapter8/CalculatorP.gf Normal file
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concrete CalculatorP of Calculator = open Prelude in {
lincat
Exp = SS ;
lin
EPlus = infix "+" ;
EMinus = infix "-" ;
ETimes = infix "*" ;
EDiv = infix "/" ;
EInt i = i ;
oper
infix : Str -> SS -> SS -> SS = \f,x,y ->
ss ("(" ++ x.s ++ f ++ y.s ++ ")") ;
}