procedure List.4 (#Attr.2, #Attr.3):
    let List.139 : List I64 = lowlevel ListAppend #Attr.2 #Attr.3;
    ret List.139;

procedure Test.1 (Test.2):
    let Test.6 : I64 = 42i64;
    let Test.5 : List I64 = CallByName List.4 Test.2 Test.6;
    ret Test.5;

procedure Test.0 ():
    let Test.4 : List I64 = Array [1i64, 2i64];
    let Test.3 : List I64 = CallByName Test.1 Test.4;
    ret Test.3;