refoldLetStx — Mathlib

Lean4
/-- `refold_let x y z at loc` looks for the bodies of local definitions `x`, `y`, and `z` at the given
location and replaces them with `x`, `y`, or `z`. This is the inverse of "zeta reduction."
This also exists as a `conv`-mode tactic.
-/
@[tactic_parser 1000]
public meta def refoldLetStx : Lean.ParserDescr✝ :=
  ParserDescr.node✝ `Mathlib.Tactic.refoldLetStx 1022
    (ParserDescr.binary✝ `andthen
      (ParserDescr.binary✝ `andthen (ParserDescr.nonReservedSymbol✝ "refold_let" false✝)
        (ParserDescr.unary✝ `many
          (ParserDescr.binary✝ `andthen
            (ParserDescr.binary✝ `andthen (ParserDescr.const✝ `ppSpace) (ParserDescr.const✝ `colGt))
            (ParserDescr.cat✝ `term 1024))))
      (ParserDescr.unary✝ `optional
        (ParserDescr.binary✝ `andthen (ParserDescr.const✝ `ppSpace) Lean.Parser.Tactic.location)))
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