---
source: crates/aiken-lang/src/tests/format.rs
description: "Code:\n\nfn foo() {\n if first_asset\n is\n Pair(first_asset_policy, first_asset_tokens): Pair<PolicyId, Data> {\n True\n } else {\n False }\n}\n"
---
fn foo() {
if first_asset
is Pair(first_asset_policy, first_asset_tokens): Pair<PolicyId, Data> {
True
} else {
False
}
}