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Assert

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Micah Kendall 2022-11-27 00:30:44 +11:00 committed by Lucas
parent 58ee2c39a6
commit 9b027f0051
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8
book/src/language-tour/assert.md
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@ -7,4 +7,10 @@ assert rawdata = SomeType
Causes the script to fail if the rawdata doesn't match the structure of datumtype
Otherwise, returns a value of SomeType
Primarily for validating input datums / redeemers.
Primarily for validating input datums / redeemers.
You can unpack (1-match) data in the assertion
```gleam
assert Some(x) = Option(Int)
```