Mathias, > > What are the “stability extensions” this document refers to? > > > Here are the code points that match the respective property according to > `DerivedCoreProperties.txt`, yet don’t match these properties if you’re > adding/removing the categories manually based on the property definition in > TR31. > > `ID_Start`: > > * U+2118 > * U+212E > * U+309B > * U+309C > > `ID_Continue`: > > * U+00B7 > * U+0387 > * U+1369 > * U+1370 > * U+1371 > * U+19DA > > Why these differences?
See the listings for Other_ID_Start and Other_ID_Continue in PropList.txt. Those are your "stability extensions" for the derivation of the identifier-related derived properties. --Ken # ================================================ 2118 ; Other_ID_Start # Sm SCRIPT CAPITAL P 212E ; Other_ID_Start # So ESTIMATED SYMBOL 309B..309C ; Other_ID_Start # Sk [2] KATAKANA-HIRAGANA VOICED SOUND MARK..KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK # Total code points: 4 # ================================================ 00B7 ; Other_ID_Continue # Po MIDDLE DOT 0387 ; Other_ID_Continue # Po GREEK ANO TELEIA 1369..1371 ; Other_ID_Continue # No [9] ETHIOPIC DIGIT ONE..ETHIOPIC DIGIT NINE 19DA ; Other_ID_Continue # No NEW TAI LUE THAM DIGIT ONE # Total code points: 12 _______________________________________________ Unicode mailing list [email protected] http://unicode.org/mailman/listinfo/unicode

