procedure List.4 (List.124, List.125):
    let List.577 : U64 = 1i64;
    let List.575 : List I64 = CallByName List.70 List.124 List.577;
    let List.574 : List I64 = CallByName List.71 List.575 List.125;
    ret List.574;

procedure List.70 (#Attr.2, #Attr.3):
    let List.578 : List I64 = lowlevel ListReserve #Attr.2 #Attr.3;
    ret List.578;

procedure List.71 (#Attr.2, #Attr.3):
    let List.576 : List I64 = lowlevel ListAppendUnsafe #Attr.2 #Attr.3;
    ret List.576;

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;