feat!: improve definition for type safety

Planeshifter · Planeshifter · commit d92d0a71bb32 · 2023-05-13T12:17:45.000-04:00
diff --git a/lib/node_modules/@stdlib/utils/if-else/docs/types/index.d.ts b/lib/node_modules/@stdlib/utils/if-else/docs/types/index.d.ts
@@ -32,7 +32,7 @@
 * var z = ifelse( randu() > 0.5, 1.0, -1.0 );
 * // returns <number>
 */
-declare function ifelse( bool: boolean, x: any, y: any ): any;
+declare function ifelse<T, U>( bool: boolean, x: T, y: U ): T | U;
 
 
 // EXPORTS //
diff --git a/lib/node_modules/@stdlib/utils/if-else/docs/types/test.ts b/lib/node_modules/@stdlib/utils/if-else/docs/types/test.ts
@@ -23,10 +23,10 @@ import ifelse = require( './index' );
 
 // The function returns either the `x` or `y` value...
 {
-	ifelse( true, 0, 1 ); // $ExpectType any
-	ifelse( true, 'a', 'b' ); // $ExpectType any
-	ifelse( false, 0, 1 ); // $ExpectType any
-	ifelse( false, 'a', 'b' ); // $ExpectType any
+	ifelse( true, 0, 1 ); // $ExpectType 0 | 1
+	ifelse( true, 'a', 'b' ); // $ExpectType "a" | "b"
+	ifelse( false, 0, 1 ); // $ExpectType 0 | 1
+	ifelse( false, 'a', 'b' ); // $ExpectType "a" | "b"
 }
 
 // The compiler throws an error if the function is not provided a boolean as its first argument...

Original file line number	Diff line number	Diff line change
`@@ -23,10 +23,10 @@ import ifelse = require( './index' );`
`23`	`23`
`24`	`24`	// The function returns either the `x` or `y` value...
`25`	`25`	`{`
`26`		`- ifelse( true, 0, 1 ); // $ExpectType any`
`27`		`- ifelse( true, 'a', 'b' ); // $ExpectType any`
`28`		`- ifelse( false, 0, 1 ); // $ExpectType any`
`29`		`- ifelse( false, 'a', 'b' ); // $ExpectType any`
	`26`	`+ ifelse( true, 0, 1 ); // $ExpectType 0 \| 1`
	`27`	`+ ifelse( true, 'a', 'b' ); // $ExpectType "a" \| "b"`
	`28`	`+ ifelse( false, 0, 1 ); // $ExpectType 0 \| 1`
	`29`	`+ ifelse( false, 'a', 'b' ); // $ExpectType "a" \| "b"`
`30`	`30`	`}`
`31`	`31`
`32`	`32`	`// The compiler throws an error if the function is not provided a boolean as its first argument...`