procedure List.5 (#Attr.2, #Attr.3):
    let Test.4 = lowlevel ListAppend #Attr.2 #Attr.3;
    ret Test.4;

procedure Test.0 ():
    let Test.2 = Array [1i64];
    let Test.3 = 2i64;
    let Test.1 = CallByName List.5 Test.2 Test.3;
    ret Test.1;