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Update TS for Functional Programmers.md #3334

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Update TS for Functional Programmers.md #3334

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6 changes: 3 additions & 3 deletions packages/documentation/copy/en/get-started/TS for Functional Programmers.md
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Original file line number Diff line number Diff line change
Expand Up @@ -542,7 +542,7 @@ immutable. The referent is still mutable:
```js
const a = [1, 2, 3];
a.push(102); // ):
a[0] = 101; // D:
a[0] = 1; // D:
```

TypeScript additionally has a `readonly` modifier for properties.
Expand Down Expand Up @@ -574,7 +574,7 @@ as well as special syntax for this type:
let a: ReadonlyArray<number> = [1, 2, 3];
let b: readonly number[] = [1, 2, 3];
a.push(102); // error
b[0] = 101; // error
b[0] = 1; // error
```

You can also use a const-assertion, which operates on arrays and
Expand All @@ -583,7 +583,7 @@ object literals:
```ts
let a = [1, 2, 3] as const;
a.push(102); // error
a[0] = 101; // error
a[0] = 1; // error
```

However, none of these options are the default, so they are not
Expand Down