procedure Num.20 (#Attr.2, #Attr.3):
    let Num.289 : I64 = lowlevel NumSub #Attr.2 #Attr.3;
    ret Num.289;

procedure Str.3 (#Attr.2, #Attr.3):
    let Str.390 : Str = lowlevel StrConcat #Attr.2 #Attr.3;
    ret Str.390;

procedure Test.11 (Test.29, #Attr.12):
    let Test.32 : {} = UnionAtIndex (Id 0) (Index 0) #Attr.12;
    let Bool.30 : Int1 = lowlevel RefCountIsUnique #Attr.12;
    if Bool.30 then
        free #Attr.12;
        ret Test.32;
    else
        decref #Attr.12;
        ret Test.32;

procedure Test.11 (Test.29, Test.10):
    ret Test.10;

procedure Test.14 (Bool.28, Bool.29):
    joinpoint Test.38 Test.37 #Attr.12:
        let Test.46 : {} = UnionAtIndex (Id 1) (Index 1) #Attr.12;
        let Test.45 : I64 = UnionAtIndex (Id 1) (Index 0) #Attr.12;
        joinpoint Bool.31:
            let Test.44 : {} = Struct {};
            let Test.43 : {} = CallByName Test.11 Test.44 Test.46;
            let Test.39 : [<r>C {}, C I64 {}] = CallByName Test.9 Test.43 Test.45;
            let Test.41 : {} = Struct {};
            let Test.42 : U8 = GetTagId Test.39;
            switch Test.42:
                case 0:
                    let Test.40 : {} = CallByName Test.11 Test.41 Test.39;
                    ret Test.40;
            
                default:
                    jump Test.38 Test.41 Test.39;
            
        in
        let Bool.32 : Int1 = lowlevel RefCountIsUnique #Attr.12;
        if Bool.32 then
            free #Attr.12;
            jump Bool.31;
        else
            decref #Attr.12;
            jump Bool.31;
    in
    jump Test.38 Bool.28 Bool.29;

procedure Test.2 ():
    let Test.6 : Str = "Hello";
    let Test.7 : Str = "World";
    let Test.21 : Str = ", ";
    let Test.23 : Str = "!";
    let Test.22 : Str = CallByName Str.3 Test.7 Test.23;
    dec Test.23;
    let Test.20 : Str = CallByName Str.3 Test.21 Test.22;
    dec Test.22;
    let Test.19 : Str = CallByName Str.3 Test.6 Test.20;
    dec Test.20;
    ret Test.19;

procedure Test.3 (Test.8):
    let Test.57 : I64 = 0i64;
    let Test.58 : Int1 = lowlevel Eq Test.57 Test.8;
    if Test.58 then
        let Test.27 : {} = Struct {};
        let Test.26 : [<r>C {}, C I64 {}] = CallByName Test.4 Test.27;
        ret Test.26;
    else
        let Test.52 : {} = Struct {};
        let Test.34 : {} = CallByName Test.4 Test.52;
        let Test.33 : [<r>C {}, C I64 {}] = CallByName Test.5 Test.34 Test.8;
        ret Test.33;

procedure Test.4 (Test.10):
    let Test.28 : [<r>C {}, C I64 {}] = TagId(0) Test.10;
    ret Test.28;

procedure Test.4 (Test.10):
    ret Test.10;

procedure Test.5 (Test.16, Test.13):
    let Test.36 : [<r>C {}, C I64 {}] = TagId(1) Test.13 Test.16;
    ret Test.36;

procedure Test.9 (Test.47, Test.8):
    let Test.51 : I64 = 1i64;
    let Test.50 : I64 = CallByName Num.20 Test.8 Test.51;
    let Test.49 : [<r>C {}, C I64 {}] = CallByName Test.3 Test.50;
    ret Test.49;

procedure Test.0 ():
    let Test.24 : I64 = 4i64;
    let Test.17 : [<r>C {}, C I64 {}] = CallByName Test.3 Test.24;
    dec Test.17;
    let Test.18 : Str = CallByName Test.2;
    ret Test.18;