procedure List.5 (#Attr.2, #Attr.3): let Test.4 = lowlevel ListAppend #Attr.2 #Attr.3; ret Test.4; procedure Test.0 (): let Test.5 = 1i64; let Test.2 = Array [Test.5]; let Test.3 = 2i64; let Test.1 = CallByName List.5 Test.2 Test.3; ret Test.1;