tidy: del unused Eq, add custom Show

This commit is contained in:
hi 2025-08-12 13:28:58 +00:00
parent 56a8dd2b30
commit 88c140fed5
6 changed files with 32 additions and 11 deletions

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@ -10,7 +10,7 @@ data Derivation symbol
| Axiom3 Integer [symbol] [symbol] [symbol]
| Infer1 Integer Integer (Derivation symbol)
| Infer2 Integer Integer (Derivation symbol) (Derivation symbol)
deriving (Eq, Show)
deriving Show
data DerivationError s
= SelectIndexError (DerivationSelectIndexError s)