stdlib-js
diff --git a/‎.github/.keepalive
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diff --git a/‎CONTRIBUTORS
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diff --git a/‎docs/types/index.d.ts
Lines changed: 2 additions & 2 deletions b/‎docs/types/index.d.ts
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diff --git a/‎docs/types/test.ts
Lines changed: 4 additions & 4 deletions b/‎docs/types/test.ts
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@@ -16,6 +16,7 @@ Joey Reed <joeyrreed@gmail.com>
 Jordan-Gallivan <115050475+Jordan-Gallivan@users.noreply.github.com>
 Joris Labie <joris.labie1@gmail.com>
 Justin Dennison <justin1dennison@gmail.com>
+KATTA NAGA NITHIN <88046362+nithinkatta@users.noreply.github.com>
 Marcus <mfantham@users.noreply.github.com>
 Matt Cochrane <matthew.cochrane.eng@gmail.com>
 Milan Raj <rajsite@users.noreply.github.com>
 
@@ -16,7 +16,7 @@
 * limitations under the License.
 */
 
-// TypeScript Version: 2.0
+// TypeScript Version: 4.1
 
 /// <reference types="@stdlib/types"/>
 
@@ -49,7 +49,7 @@ import { Collection } from '@stdlib/types/object';
 * arr = unshift( arr, 6.0, 7.0 );
 * // returns <Float64Array>[ 6.0, 7.0, 1.0, 2.0, 3.0, 4.0, 5.0 ]
 */
-declare function unshift( collection: Collection, ...items: Array<any> ): Collection; // tslint-disable-line max-line-length
+declare function unshift<T = any, U = any>( collection: Collection<T>, ...items: Array<U> ): Collection<T | U>; // tslint-disable-line max-line-length
 
 
 // EXPORTS //
 
@@ -23,10 +23,10 @@ import unshift = require( './index' );
 
 // The function returns the updated input collection ...
 {
-	unshift( [ 2, 3 ], 1 ); // $ExpectType Collection
-	unshift( [ 'a', 'b', 'c' ], 'z' ); // $ExpectType Collection
-	unshift( [ true, false ], false ); // $ExpectType Collection
-	unshift( [ true, true ], true ); // $ExpectType Collection
+	unshift( [ 2, 3 ], 1 ); // $ExpectType Collection<number>
+	unshift( [ 'a', 'b', 'c' ], 'z' ); // $ExpectType Collection<string>
+	unshift( [ true, false ], false ); // $ExpectType Collection<boolean>
+	unshift( [ true, true ], true ); // $ExpectType Collection<boolean>
 }
 
 // The compiler throws an error if the function is provided a first argument which is not a collection...
Original file line number	Diff line number	Diff line change
`@@ -23,10 +23,10 @@ import unshift = require( './index' );`
`23`	`23`
`24`	`24`	`// The function returns the updated input collection ...`
`25`	`25`	`{`
`26`		`- unshift( [ 2, 3 ], 1 ); // $ExpectType Collection`
`27`		`- unshift( [ 'a', 'b', 'c' ], 'z' ); // $ExpectType Collection`
`28`		`- unshift( [ true, false ], false ); // $ExpectType Collection`
`29`		`- unshift( [ true, true ], true ); // $ExpectType Collection`
	`26`	`+ unshift( [ 2, 3 ], 1 ); // $ExpectType Collection<number>`
	`27`	`+ unshift( [ 'a', 'b', 'c' ], 'z' ); // $ExpectType Collection<string>`
	`28`	`+ unshift( [ true, false ], false ); // $ExpectType Collection<boolean>`
	`29`	`+ unshift( [ true, true ], true ); // $ExpectType Collection<boolean>`
`30`	`30`	`}`
`31`	`31`
`32`	`32`	`// The compiler throws an error if the function is provided a first argument which is not a collection...`