Function isRange

isRange(value): value is Range
Does a deep check on the object to determine if its a valid range.

Objects with extra fields are still considered valid if they have at least the correct fields.

Adds a type assertion if true.
Parameters
- value: unknown
  The value to check if its a valid Range
Returns value is Range
True if its a valid Range otherwise false.
Example: Usage
```
import { isRange } from "@std/semver/is-range";
import { assert } from "@std/assert";

const range = [[{ major: 1, minor: 2, patch: 3 }]];
assert(isRange(range));
assert(!isRange({}));
```
- Defined in semver/is_range.ts:42