chore: weird line break

This commit is contained in:
Leonardo de Moura 2020-11-20 16:22:01 -08:00
parent e6215f7282
commit 104ade010f

View file

@ -25,8 +25,8 @@ open Meta
@[builtinMacro Lean.Parser.Term.structInst] def expandStructInstExpectedType : Macro := fun stx =>
let expectedArg := stx[4]
if expectedArg.isNone
then Macro.throwUnsupported
if expectedArg.isNone then
Macro.throwUnsupported
else
let expected := expectedArg[1]
let stxNew := stx.setArg 4 mkNullNode