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add weakD

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rhiannon morris 2023-03-25 20:48:49 +01:00
parent 100063ab91
commit ab82883214
1 changed files with 5 additions and 0 deletions
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lib/Quox/Syntax/Dim.idr
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@ -132,3 +132,8 @@ DecEq (Dim d) where
public export %inline
BV : (i : Nat) -> (0 _ : LT i d) => Dim d
BV i = B $ V i
export
weakD : {default 1 by : Nat} -> Dim d -> Dim (by + d)
weakD p = p // shift by