term⟪_,_⟫_[_] — Mathlib

Lean4
/-- Discrete inner product giving rise to the discrete L2 norm. -/
@[term_parser 1000]
public meta def «term⟪_,_⟫_[_]» : Lean.ParserDescr✝ :=
  ParserDescr.node✝ `RCLike.«term⟪_,_⟫_[_]» 1024
    (ParserDescr.binary✝ `andthen
      (ParserDescr.binary✝ `andthen
        (ParserDescr.binary✝ `andthen
          (ParserDescr.binary✝ `andthen
            (ParserDescr.binary✝ `andthen
              (ParserDescr.binary✝ `andthen (ParserDescr.symbol✝ "⟪") (ParserDescr.cat✝ `term 0))
              (ParserDescr.symbol✝ ", "))
            (ParserDescr.cat✝ `term 0))
          (ParserDescr.symbol✝ "⟫_["))
        (ParserDescr.cat✝ `term 0))
      (ParserDescr.symbol✝ "]"))
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