generated at
algebraic data type
代数的データ型
Disjoint union
Generalized algebraic data type
Initial algebra
Quotient type
Tagged union
Type theory
Visitor pattern

googlealgebraic data type
Google画像検索algebraic data type
Google定義検索 algebraic data type
wikipediaalgebraic data type
weblio algebraic data type
kotobank algebraic data type
jisho algebraic data type