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Correct declare_variable example

This commit is contained in:
Shadowfacts 2021-05-16 14:59:08 -04:00
parent 2abf6344d3
commit b3502f257f
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GPG Key ID: 94A5AB95422746E5
1 changed files with 5 additions and 1 deletions
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4
site/posts/2021-05-09-variable-declarations.md
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@ -72,8 +72,12 @@ impl Context {
}
fn declare_variable(&mut self, name: &str, value: Value) {
if self.variables.contains_key(name) {
panic!("cannot re-declare variable {}", name);
} else {
self.variables.insert(name.into(), value);
}
}
}
```