Since Base32 doesn’t distinguish between uppercase and lowercase letters, I’ve added support for decoding lowercase Base32. This makes Pijul nicer to use and doesn’t add any ambiguity.
pijul change 3uz65kyc2ylfxrqal7adpxzjhvsosjur44fxkqn2wkbixamalmgac is now treated the same as
pijul change 3UZ65KYC2YLFXRQAL7ADPXZJHVSOSJUR44FXKQN2WKBIXAMALMGAC.
Note that this patch doesn’t affect encoding, so all encoded Base32 still uses uppercase letters.