dnlmlr/nek-lang
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Daniel M 2022-02-11 13:04:45 +01:00
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README.md
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@ -250,6 +250,11 @@ print var_in_inner_scope;
- Variables from the outer scope are shadowed by parameters with the same name - Variables from the outer scope are shadowed by parameters with the same name
- The `return` keyword can be used to return a value from the function and exit it immediately - The `return` keyword can be used to return a value from the function and exit it immediately
- If no return is specified, a `void` value is returned - If no return is specified, a `void` value is returned
- Functions can only be defined at the top-level. So defining a function inside of any other scoped
block (like inside another function, if, loop, ...) is invalid
- Functions can only be used after definition and there is no forward declaration right now
- However a function can be called recursively inside of itself
- Functions can't be redefined, so defining a function with an existing name is invalid
``` ```
fun add_maybe(a, b) { fun add_maybe(a, b) {
if a < 100 { if a < 100 {