Module:za-sortkey/documentation

Note: letters from the old orthography (in brackets) are sorted immediately after their new equivalents.

Note: "h" will sort as  if used as a consonant, or   if used as a tone letter.

If a syllable has no tone letter but ends with a consonant, then the following tone values are used:

If  or   are detected as parameters of za-pron on the page, then tone 5 is substituted for tone 1 in the sortkey. If za-1957 spelling of or za-1957 orthography of are detected on the page, then the page for the new orthography is checked for  or   as well.

Examples
Tone 5 substitution: (due to the  parameter on gungcanjdangj)