Ruby Issue Tracking System

09/01/2025

11:50 PM Ruby Bug #21559: Unicode normalization nfd -> nfc -> nfd is not reversible

@duerst Thank you, I appreciate you taking care of it. ima1zumi (Mari Imaizumi)

12:50 AM Ruby Bug #21559: Unicode normalization nfd -> nfc -> nfd is not reversible

This looks like a bug. Per Unicode TR15, the identity toNFD(x) == toNFD(toNFC(x)) must be maintained. https://unicode... ima1zumi (Mari Imaizumi)

08/31/2025

11:17 PM Ruby Revision ed0ffcdc (git): Remove unnecessary Enumerable#each_slice

This method has been a built-in feature since Ruby 1.8.7, so this
fallback implementation is no longer needed.
Ref: ... ima1zumi (Mari Imaizumi)

04/18/2025

10:50 AM Ruby Feature #20724 (Closed): Update to Unicode 16.0

Applied in changeset commit:git|63b07cdcbba1d523219c8a59048615441d0a9c08.
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[Feature #20724] Bump Unicode v... ima1zumi (Mari Imaizumi)

10:50 AM Ruby Revision 63b07cdc (git): [Feature #20724] Bump Unicode version to 16.0.0

ima1zumi (Mari Imaizumi)

10:50 AM Ruby Revision ccc74933 (git): U+036F is now alnum

0363..036F ; Alphabetic # Mn [13] COMBINING LATIN SMALL LETTER A..COMBINING LATIN SMALL LETTER X ima1zumi (Mari Imaizumi)

03/20/2025

06:44 AM Ruby Bug #21176 (Closed): Regression in case-insensitive matching for single-byte encodings

ima1zumi (Mari Imaizumi)

03/18/2025

12:18 PM Ruby Feature #19908 (Closed): Update to Unicode 15.1

Applied in changeset commit:git|e63c516046b6dbf2f684454b68013b4eea12e94a.
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[Feature #19908] Update Unicode... ima1zumi (Mari Imaizumi)

12:18 PM Ruby Revision e63c5160 (git): [Feature #19908] Update Unicode headers to 15.1.0

ima1zumi (Mari Imaizumi)

12:18 PM Ruby Revision 6670926a (git): Do not break within certain combinations with Indic_Conjunct_Break (InCB)=Linker.

https://www.unicode.org/reports/tr29/tr29-43.html#GB9c ima1zumi (Mari Imaizumi)