def Lean.Elab.Command.addInheritDocDefault (rhs : Term) (attrs? : Option (Syntax.TSepArray `Lean.Parser.Term.attrInstance ",")) : Option (Syntax.TSepArray `Lean.Parser.Term.attrInstance ",")

def Lean.Elab.Command.expandNotationItemIntoSyntaxItem : TSyntax `Lean.Parser.Command.notationItem → MacroM (TSyntax `stx)

Convert notation command lhs item into a syntax command item

def Lean.Elab.Command.expandNotationItemIntoPattern (stx : Syntax) : MacroM Syntax

Convert notation command lhs item into a pattern element

def Lean.Elab.Command.removeParenthesesAux (parens body : Syntax) : Syntax

partial def Lean.Elab.Command.removeParentheses (stx : Syntax) : MacroM Syntax

def Lean.Elab.Command.hasDuplicateAntiquot (stxs : Array Syntax) : Bool

def Lean.Elab.Command.mkUnexpander (attrKind : TSyntax `Lean.Parser.Term.attrKind) (pat qrhs : Term) : OptionT MacroM Syntax

Try to derive an unexpander from a notation. The notation must be of the form notation ... => c body where c is a declaration in the current scope and body any syntax that contains each variable from the LHS at most once.

def Lean.Elab.Command.elabNotation : CommandElab