Changelog

2.0.0

Change format_number to return FormatResult instead of a str
Remove RulesetName enum and add FormatPurpose instead
Add purpose to format_number, which selects all relevant rulesets
Allow multiple ruleset names in format_number (prefer using purpose)
Require an RbnfEngine to have a single language

1.3.0

Remove soft hyphens by default (U+00AD)
Search for special rules in replacement rules

1.2.0

Fix zero remainder rules

1.1.0

Add get_supported_languages method to engine
Fix issue with "x,x" improper fraction rule
Compute tolerance against rounded value instead of floor
Use Decimal for string input
Add command-line interface

1.0.0

Initial release