The "other standard" in this case being IBM-944. (At least looking at https://ww...

kahirsch · 2025-12-16T20:26:58 1765916818

The ICU mappings files have entries for U212A in the following files:

    gb18030.ucm
    ibm-1364_P110-2007.ucm
    ibm-1390_P110-2003.ucm
    ibm-1399_P110-2003.ucm
    ibm-16684_P110-2003.ucm
    ibm-933_P110-1995.ucm
    ibm-949_P110-1999.ucm
    ibm-949_P11A-1999.ucm

infogulch · 2025-12-16T19:12:58 1765912378

[flagged]

shiomiru · 2025-12-16T19:54:45 1765914885

That "deeper explanation" seems incorrect, considering that the KSC column is empty in the mapping linked above.