Documentation

Mathlib.Tactic.Widget.CongrM

CongrM widget #

This file defines a congrm? tactic that displays a widget panel allowing to generate a congrm call with holes specified by selecting subexpressions in the goal.

CongrM widget #

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def makeCongrMString (pos : Array Lean.SubExpr.GoalsLocation) (goalType : Lean.Expr) :
SelectInsertParams → Lean.MetaM (String × String × Option (String.Pos.Raw × String.Pos.Raw))

Return the link text and inserted text above and below of the congrm widget.

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    def CongrMSelectionPanel.rpc (params : SelectInsertParams) :
    Lean.Server.RequestM (Lean.Server.RequestTask ProofWidgets.Html)

    Rpc function for the congrm widget.

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      def CongrMSelectionPanel :
      ProofWidgets.Component SelectInsertParams

      The congrm widget.

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        def tacticCongrm? :
        Lean.ParserDescr

        Display a widget panel allowing to generate a congrm call with holes specified by selecting subexpressions in the goal.

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