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- import { getFoldableComposition } from './Foldable';
- import { pipe } from './function';
- import { getFunctorComposition } from './Functor';
- export function traverse(T, G) {
- return function (F) {
- var traverseT = T.traverse(F);
- var traverseG = G.traverse(F);
- return function (f) { return function (fga) { return traverseT(fga, function (ga) { return traverseG(ga, f); }); }; };
- };
- }
- export function sequence(T, G) {
- return function (F) {
- var sequenceT = T.sequence(F);
- var sequenceG = G.sequence(F);
- return function (fgha) { return sequenceT(T.map(fgha, sequenceG)); };
- };
- }
- /** @deprecated */
- export function getTraversableComposition(F, G) {
- var map = getFunctorComposition(F, G).map;
- var FC = getFoldableComposition(F, G);
- var _traverse = traverse(F, G);
- var _sequence = sequence(F, G);
- return {
- map: map,
- reduce: FC.reduce,
- foldMap: FC.foldMap,
- reduceRight: FC.reduceRight,
- traverse: function (H) {
- var traverseH = _traverse(H);
- return function (fga, f) { return pipe(fga, traverseH(f)); };
- },
- sequence: function (H) {
- var sequenceH = _sequence(H);
- return function (fgha) { return pipe(fgha, sequenceH); };
- }
- };
- }
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