Lucifier129
/ codata.ts
Last active
January 26, 2025 06:23
some codata examples in javascript/typescript
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| interface BtreeVisitor<T, TT> { | |
| leaf: (value: T) => TT; | |
| branch: (left: TT, right: TT) => TT; | |
| } | |
| interface Btree<T> { | |
| <TT>(visitor: BtreeVisitor<T, TT>): TT; | |
| } | |
| const leaf = <T>(value: T): Btree<T> => { |