termExpand_binders%(_=>_)_,_ — Mathlib

Lean4
/-- Expands binders into nested combinators.
For example, the familiar exists is given by:
`expand_binders% (p => Exists p) x y : Nat, x < y`
which expands to the same expression as
`∃ x y : Nat, x < y`
-/
@[term_parser 1000]
public meta def «termExpand_binders%(_=>_)_,_» : Lean.ParserDescr✝ :=
  ParserDescr.node✝ `Mathlib.Notation3.«termExpand_binders%(_=>_)_,_» 1022
    (ParserDescr.binary✝ `andthen
      (ParserDescr.binary✝ `andthen
        (ParserDescr.binary✝ `andthen
          (ParserDescr.binary✝ `andthen
            (ParserDescr.binary✝ `andthen
              (ParserDescr.binary✝ `andthen
                (ParserDescr.binary✝ `andthen
                  (ParserDescr.binary✝ `andthen (ParserDescr.symbol✝ "expand_binders% ") (ParserDescr.symbol✝ "("))
                  (ParserDescr.const✝ `ident))
                (ParserDescr.symbol✝ " => "))
              (ParserDescr.cat✝ `term 0))
            (ParserDescr.symbol✝ ")"))
          Batteries.ExtendedBinder.extBinders)
        (ParserDescr.symbol✝ ", "))
      (ParserDescr.cat✝ `term 0))
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