Affix meaning can have comment in brackets. So a simple meaning may loook like
2PST
but meaning with comment can look like
2PST (ед. ч.)
Other cases: CONV (CVB.LIM); PL (глаг., отриц.); INE (притяж. склонение) and so on.
Such meanings must be considered as full ones and take part in morphology analysis as is.
Now affix meaning can have whitespace-separated comment in brackets. Whitespace is not mandatory.
Affix meaning has such wildcard: '[.\dA-Z]+ *\([.,:;\d\w ]+\)' or '[.\dA-Z]+'. Duplicated spaces are reduced.
Affix meaning can have comment in brackets. So a simple meaning may loook like
2PST
but meaning with comment can look like2PST (ед. ч.)
Other cases:CONV (CVB.LIM); PL (глаг., отриц.); INE (притяж. склонение)
and so on. Such meanings must be considered as full ones and take part in morphology analysis as is.