Gather every error from a list of parsed results without short-circuiting (unlike Either.all, which stops at the first Left). Returns all accumulated errors so a section parser can report every invalid field in one pass.
Either.all
Left
Gather every error from a list of parsed results without short-circuiting (unlike
Either.all, which stops at the firstLeft). Returns all accumulated errors so a section parser can report every invalid field in one pass.