Lean4
/-- This tactic tries to prove (in)equalities about `ZNum`s by transferring them to the `Int` world and
then trying to call `simp`.
```lean
example (n : ZNum) (m : ZNum) : n ≤ n + m * m := by
transfer
exact mul_self_nonneg _
```
-/
@[scoped tactic_parser 1000]
public meta def transfer : Lean.ParserDescr✝ :=
ParserDescr.node✝ `ZNum.transfer 1024 (ParserDescr.nonReservedSymbol✝ "transfer" false✝)