重要 じゅうようSGML えすじいえむえる文字 もじだったら
jūyōna e sujii emueru mojidattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 重要なSGML文字

1. If/when it is an important SGML character.; If/when it's a significant SGML character.

Tara Conditional
Computing