| Maintainer | bastiaan.heeren@ou.nl |
|---|---|
| Stability | provisional |
| Portability | portable (depends on ghc) |
| Safe Haskell | None |
| Language | Haskell98 |
Ideas.Common.Rewriting.RewriteRule
Description
- class Different a where
- different :: (a, a)
- data RewriteRule a
- ruleSpecTerm :: RewriteRule a -> RuleSpec Term
- data RuleSpec a = a :~> a
- makeRewriteRule :: (IsId n, RuleBuilder f a) => n -> f -> RewriteRule a
- termRewriteRule :: (IsId n, IsTerm a, Show a) => n -> RuleSpec Term -> RewriteRule a
- class (IsTerm a, Show a) => RuleBuilder t a | t -> a where
- buildRuleSpec :: Int -> t -> RuleSpec Term
- showRewriteRule :: Bool -> RewriteRule a -> Maybe String
- metaInRewriteRule :: RewriteRule a -> [Int]
- renumberRewriteRule :: Int -> RewriteRule a -> RewriteRule a
- symbolMatcher :: Symbol -> SymbolMatch -> RewriteRule a -> RewriteRule a
- symbolBuilder :: Symbol -> ([Term] -> Term) -> RewriteRule a -> RewriteRule a
Supporting type class
Rewrite rules and specs
data RewriteRule a Source
Instances
ruleSpecTerm :: RewriteRule a -> RuleSpec Term Source
Constructors
| a :~> a infixl 1 |
Compiling rewrite rules
makeRewriteRule :: (IsId n, RuleBuilder f a) => n -> f -> RewriteRule a Source
termRewriteRule :: (IsId n, IsTerm a, Show a) => n -> RuleSpec Term -> RewriteRule a Source
class (IsTerm a, Show a) => RuleBuilder t a | t -> a where Source
Methods
buildRuleSpec :: Int -> t -> RuleSpec Term Source
Instances
| (IsTerm a, Show a) => RuleBuilder (RuleSpec a) a Source | |
| (Arbitrary a, IsTerm a, Show a, Different a) => RuleBuilder (LawSpec a) a Source | |
| (Different a, RuleBuilder t b) => RuleBuilder (a -> t) b Source |
Using rewrite rules
showRewriteRule :: Bool -> RewriteRule a -> Maybe String Source
metaInRewriteRule :: RewriteRule a -> [Int] Source
renumberRewriteRule :: Int -> RewriteRule a -> RewriteRule a Source
symbolMatcher :: Symbol -> SymbolMatch -> RewriteRule a -> RewriteRule a Source
symbolBuilder :: Symbol -> ([Term] -> Term) -> RewriteRule a -> RewriteRule a Source