Documentation

Mathlib.Tactic.Widget.Gcongr

Gcongr widget #

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

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

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

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

    Rpc function for the gcongr widget.

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      def GCongrSelectionPanel :
      ProofWidgets.Component SelectInsertParams

      The gcongr widget.

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        def tacticGcongr? :
        Lean.ParserDescr

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

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