| partialSyntaxTraces.lean:6:0: error: unexpected end of input; expected ':=', 'where' or '|' | |
| [Elab.command] [Error pretty printing syntax: parenthesize: uncaught backtrack exception. Falling back to raw printer.] | |
| (Command.declaration | |
| (Command.declModifiers [] [] [] [] [] []) | |
| (Command.definition "def" (Command.declId `f []) (Command.optDeclSig [] []) (Command.whereStructInst <missing>))) | |
| [Elab.command] |