Question: I need help with induction on trees (Haskell) Prove by induction on trees that leaves t = nodes t + 1 when function types are

I need help with induction on trees (Haskell)

Prove by induction on trees that

leaves t = nodes t + 1

when function types are

leaves :: Tree -> Int

nodes :: Tree -> Int

I need base case and induction case please.

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