ReadonlyalphabetNonempty set of supported Unicode code points after word normalization to NFC and lowercase.
Optional ReadonlyexceptionsExceptions that take precedence over algorithm suggestions, with the same grapheme minima applied.
ReadonlyleftMinimum original graphemes before a break; must be a positive safe integer.
ReadonlylocaleRegistration key, matched case-insensitively without region fallback.
ReadonlyrightMinimum original graphemes after a break; must be a positive safe integer.
Shared locale data validated when rules are registered with Typographist.