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added globals/libraries to a list of illegal constructs

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Junseo Yoo 2024-07-02 10:03:56 -07:00
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docs/user-defined-type-functions.md
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@ -57,7 +57,9 @@ We have considered implementing a user-configurable execution limit based on tim
* `while` / `repeat` loops * `while` / `repeat` loops
* invoking other type functions / regular functions / lambdas * invoking other type functions / regular functions / lambdas
* we will not (and probably never) allow type functions to call regular functions for the sake of sandboxing the runtime and analysis. * we will not (and probably never) allow type functions to call regular functions for the sake of sandboxing the runtime and analysis.
* referring to locals in the outer scope * referring to locals / globals in the outer scope
* global functions: `getfenv`, `setfenv`, `pcall`, `xpcall`, `require`
* libraries: `coroutine`, `debug`, `string.gsub`
Note: we are aware that for loops can cause infinite runtime. For the time being, we will not be handling this case. In the event that a developer accidentally creates an infinitely long type function, they will need to fix the type function and restart the analysis. Note: we are aware that for loops can cause infinite runtime. For the time being, we will not be handling this case. In the event that a developer accidentally creates an infinitely long type function, they will need to fix the type function and restart the analysis.