procedure Test.0 ():
    let Test.19 : [C [<rnnu>C [C *self, C ]], C ] = TagId(1) ;
    let Test.17 : [<rnnu>C [C *self, C ]] = TagId(0) Test.19;
    let Test.16 : [C [<rnnu>C [C *self, C ]], C ] = TagId(0) Test.17;
    let Test.4 : [<rnnu>C [C *self, C ]] = TagId(0) Test.16;
    ret Test.4;