Brackets check doesn't account for arbitrary nested parentheses
chisholm opened this issue · comments
There is code to add a simpler error message in one particular case: when the user has forgotten square brackets around the pattern. But it is too specific: it requires that patterns start with either [ or ([:
Patterns can have arbitrarily nested structure, so the pattern can start with an arbitrary number of open parentheses. The check needs to be generalized.