willCasesplitNonImplicit : Bool => Bool -> ()
willCasesplitNonImplicit @{a} b = ?willCasesplitNonImplicit_rhs

willCasesplitAutoImplicit : Bool => Bool -> ()
willCasesplitAutoImplicit @{a} b = ?willCasesplitAutoImplicit_rhs

willCasesplitAutoThenNonImplicit : Bool => Bool -> ()
willCasesplitAutoThenNonImplicit @{a} b = ?willCasesplitAutoThenNonImplicit_rhs