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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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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 Causes the script to fail if the rawdata doesn't match the structure of datumtype
Otherwise, returns a value of SomeType 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)
```