| host_normalize | Normalize hosts to canonical comparison form |
| is_idn | Test if domain contains internationalized characters |
| is_punycode | Test if string is punycode encoded |
| normalization_profile_info | Canonical-host normalization profile identity |
| parse_url | Best-effort host extraction from a URL-shaped string |
| print.punycoder_parsed_url | Print method for punycoder parsed URL results |
| print.punycoder_validation | Print method for punycoder validation results |
| punycoder-package | Unicode and Punycode Domain Name Processing |
| puny_decode | Decode ASCII Punycode to Unicode domain labels (low-level) |
| puny_encode | Encode Unicode domain labels to ASCII Punycode (low-level) |
| url_decode | Best-effort host rewriting in a URL-shaped string (ASCII... |
| url_encode | Best-effort host rewriting in a URL-shaped string (Unicode... |
| validate_domain | Comprehensive domain name validation |
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