Fix Option filterMap example (#4454)

FizzyElt · web-flow · commit b56a2110569f · 2025-02-14T15:22:10.000+01:00
diff --git a/.changeset/bright-countries-report.md b/.changeset/bright-countries-report.md
@@ -0,0 +1,5 @@
+---
+"effect": patch
+---
+
+fix Option filterMap example
diff --git a/packages/effect/src/Option.ts b/packages/effect/src/Option.ts
@@ -1600,7 +1600,7 @@ export const partitionMap: {
  *
  * // Transform and filter numbers
  * const transformEven = (n: Option.Option<number>): Option.Option<string> =>
- *   Option.flatMap(n, (n) => (n % 2 === 0 ? Option.some(`Even: ${n}`) : Option.none()))
+ *   Option.filterMap(n, (n) => (n % 2 === 0 ? Option.some(`Even: ${n}`) : Option.none()))
  *
  * console.log(transformEven(Option.none()))
  * // Output: { _id: 'Option', _tag: 'None' }

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +"effect": patch
 +---
++
 +fix Option filterMap example
Original file line number	Diff line number	Diff line change
`@@ -1600,7 +1600,7 @@ export const partitionMap: {`
`1600`	`1600`	`*`
`1601`	`1601`	`* // Transform and filter numbers`
`1602`	`1602`	`* const transformEven = (n: Option.Option<number>): Option.Option<string> =>`
`1603`		- * Option.flatMap(n, (n) => (n % 2 === 0 ? Option.some(`Even: ${n}`) : Option.none()))
	`1603`	+ * Option.filterMap(n, (n) => (n % 2 === 0 ? Option.some(`Even: ${n}`) : Option.none()))
`1604`	`1604`	`*`
`1605`	`1605`	`* console.log(transformEven(Option.none()))`
`1606`	`1606`	`* // Output: { _id: 'Option', _tag: 'None' }`