Maybe it's not clear on their site., The function definition takes precedence like you thought it should.
Here's the example on their site:
// @flow function square(n: number): number { return n * n; } square("2"); // Error!
What they're showing here is that the type checker won't allow you to call the function with a string.
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Maybe it's not clear on their site., The function definition takes precedence like you thought it should.
Here's the example on their site:
What they're showing here is that the type checker won't allow you to call the function with a string.