tacticMap_fun_tac — Mathlib

English

The mapFun preserves one: mapFun f (1) = 1.

Русский

Отображение mapFun сохраняет единицу: mapFun f (1) = 1.

LaTeX

$$$\\mathrm{WittVector.mapFun}\\, f\\, 1 = 1$$$

Lean4

/-- Auxiliary tactic for showing that `mapFun` respects the ring operations. -/
@[tactic_parser 1000]
public meta def tacticMap_fun_tac : Lean.ParserDescr✝ :=
  ParserDescr.node✝ `WittVector.mapFun.tacticMap_fun_tac 1024 (ParserDescr.nonReservedSymbol✝ "map_fun_tac" false✝)

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