tslang - npm Package Compare versions

Comparing version 0.1.8 to 0.1.9

library/comparison.d.ts

@@ -1,5 +0,5 @@
-export type IsEqual<TA, TB> = TA extends TB
-  ? (TB extends TA ? true : false)
+export type IsEqual<TA, TB> = [TA] extends [TB]
+  ? ([TB] extends [TA] ? true : false)
   : false;
 
 export type IsCompatible<T, TComparison> = T extends TComparison ? true : false;

library/mutation.d.ts

@@ -0,1 +1,2 @@
+import {IsEqual} from './comparison';
 import {Primitive} from './types';
@@ -98,2 +99,6 @@
 
+export type Default<T, TDefault> = IsEqual<T, never> extends true
+  ? TDefault
+  : T;
+
 type __DeepReadonly<T> = {readonly [P in keyof T]: DeepReadonly<T[P]>};
@@ -100,0 +105,0 @@

package.json

 {
   "name": "tslang",
-  "version": "0.1.8",
+  "version": "0.1.9",
   "description": "TypeScript Language Type Utilities.",
@@ -5,0 +5,0 @@ "license": "MIT",

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Improved metrics

Total package byte prevSize

4353

increased by3.15%

Lines of code

112

increased by3.7%

No dependency changes