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fixed small issue in readme

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Dummi26 2023-04-13 03:27:51 +02:00
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commit c2362aca13
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README.md
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@ -209,7 +209,7 @@ You have to cover `[]/int` because the condition in the loop might not match for
### Let's read a file!
file = fs_read(&args.get(0).assume1("please provided a text file to read!"))
switch! {}
switch! file {}
Since `get()` can fail, it returns `[]/[t]` where t is the type of elements in the list. To avoid handling the `[]` case, the `assume1()` builtin takes a `[]/[t]` and returns `t`. If the value is `[]`, it will cause a crash.