freeze Array.empty, closes #979

gcanti · gcanti · commit 8c6a60b04356 · 2020-01-12T08:14:45.000+01:00
diff --git a/src/Array.ts b/src/Array.ts
@@ -147,7 +147,7 @@ export function getOrd<A>(O: Ord<A>): Ord<Array<A>> {
  *
  * @since 2.0.0
  */
-export const empty: Array<never> = []
+export const empty: Array<never> = Object.freeze([]) as any
 
 /**
  * Return a list of length `n` with element `i` initialized with `f(i)`

Original file line number	Diff line number	Diff line change
`@@ -147,7 +147,7 @@ export function getOrd<A>(O: Ord<A>): Ord<Array<A>> {`
`147`	`147`	`*`
`148`	`148`	`* @since 2.0.0`
`149`	`149`	`*/`
`150`		`-export const empty: Array<never> = []`
	`150`	`+export const empty: Array<never> = Object.freeze([]) as any`
`151`	`151`
`152`	`152`	`/**`
`153`	`153`	* Return a list of length `n` with element `i` initialized with `f(i)`