fix: Use readonly type for languages array.#41
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Defining the array argument as readonly allows setting the language array as const. Regular arrays are still allowed as `languages` param. The `readonly` is only applied to within the languages function. Defining the language array as const makes typescript aware of the available languages.
Co-authored-by: MiroslavPetrik <miroslavpetrik@outlook.com>
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Defining the array argument as readonly allows setting the language array as const.
Regular arrays are still allowed as
languagesparam. Thereadonlyis only applied to within the languages function.Defining the language array as const makes typescript aware of the available languages.
Update: With the change from @MiroslavPetrik at least one language is enforced via the type system.
Fixes #40