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---
source: crates/aiken-lang/src/parser/expr/if_else.rs
description: "Code:\n\nif ec1 is Some(x): Option<Int> {\n ec2\n} else if ec1 is Foo { foo }: Foo {\n ec1\n} else if ec1 is Option<Int> {\n let Some(x) = ec1\n\n x\n} else {\n Infinity\n}\n"
---
If {
location: 0..158,
branches: [
IfBranch {
condition: Var {
location: 3..6,
name: "ec1",
},
body: Var {
location: 35..38,
name: "ec2",
},
is: Some(
AssignmentPattern {
pattern: Constructor {
is_record: false,
location: 10..17,
name: "Some",
arguments: [
CallArg {
label: None,
location: 15..16,
value: Var {
location: 15..16,
name: "x",
},
},
],
module: None,
constructor: (),
spread_location: None,
tipo: (),
},
annotation: Some(
Constructor {
location: 19..30,
module: None,
name: "Option",
arguments: [
Constructor {
location: 26..29,
module: None,
name: "Int",
arguments: [],
},
],
},
),
location: 10..30,
},
),
location: 3..40,
},
IfBranch {
condition: Var {
location: 49..52,
name: "ec1",
},
body: Var {
location: 77..80,
name: "ec1",
},
is: Some(
AssignmentPattern {
pattern: Constructor {
is_record: true,
location: 56..67,
name: "Foo",
arguments: [
CallArg {
label: Some(
"foo",
),
location: 62..65,
value: Var {
location: 62..65,
name: "foo",
},
},
],
module: None,
constructor: (),
spread_location: None,
tipo: (),
},
annotation: Some(
Constructor {
location: 69..72,
module: None,
name: "Foo",
arguments: [],
},
),
location: 56..72,
},
),
location: 49..82,
},
IfBranch {
condition: Var {
location: 91..94,
name: "ec1",
},
body: Sequence {
location: 114..136,
expressions: [
Assignment {
location: 114..131,
value: Var {
location: 128..131,
name: "ec1",
},
patterns: [
AssignmentPattern {
pattern: Constructor {
is_record: false,
location: 118..125,
name: "Some",
arguments: [
CallArg {
label: None,
location: 123..124,
value: Var {
location: 123..124,
name: "x",
},
},
],
module: None,
constructor: (),
spread_location: None,
tipo: (),
},
annotation: None,
location: 118..125,
},
],
kind: Let {
backpassing: false,
},
comment: None,
},
Var {
location: 135..136,
name: "x",
},
],
},
is: Some(
AssignmentPattern {
pattern: Var {
location: 91..94,
name: "ec1",
},
annotation: Some(
Constructor {
location: 98..109,
module: None,
name: "Option",
arguments: [
Constructor {
location: 105..108,
module: None,
name: "Int",
arguments: [],
},
],
},
),
location: 98..109,
},
),
location: 91..138,
},
],
final_else: Var {
location: 148..156,
name: "Infinity",
},
}