区切 くぎ 集合 しゅうごう引数 ひきすうでした
kugirishi shūgōhikisūdeshita

Noun
Desu Copula

The polite past form of 区切り子集合引数

1. It was a delimited subset argument.; It was a segmented subset argument.

Past/Perfective
Polite
Computing