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operations in the abstract syntax

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krasimir
2010-11-12 19:37:19 +00:00
parent 75323ff56c
commit fe1205059b
16 changed files with 96 additions and 62 deletions
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13
testsuite/compiler/check/abstract-operations/Nat.gf Normal file
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abstract Nat = {
cat Nat ;
data zero : Nat ;
succ : Nat -> Nat ;
oper plus : Nat -> Nat -> Nat ;
def plus zero y = y ;
plus (succ x) y = succ (plus x y) ;
oper twice : Nat -> Nat = \x -> plus x x ;
}