procedure List.4 (List.121, List.122):
    let List.572 : U64 = 1i64;
    let List.570 : List I64 = CallByName List.70 List.121 List.572;
    let List.569 : List I64 = CallByName List.71 List.570 List.122;
    ret List.569;

procedure List.70 (#Attr.2, #Attr.3):
    let List.573 : List I64 = lowlevel ListReserve #Attr.2 #Attr.3;
    ret List.573;

procedure List.71 (#Attr.2, #Attr.3):
    let List.571 : List I64 = lowlevel ListAppendUnsafe #Attr.2 #Attr.3;
    ret List.571;

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