[Compiler.IR] [reset_reuse]
    def _private.Init.Data.Array.Basic.0.Array.mapMUnsafe.map._at_.applyProjectionRules.spec_0._redArg (x_1 : tobj) (x_2 : usize) (x_3 : usize) (x_4 : obj) : obj :=
      let x_5 : u8 := USize.decLt x_3 x_2;
      case x_5 : u8 of
      Bool.false →
        ret x_4
      Bool.true →
        let x_6 : tobj := Array.uget ◾ x_4 x_3 ◾;
        case x_6 : obj of
        Prod.mk →
          let x_7 : tobj := proj[0] x_6;
          let x_19 : tobj := reset[2] x_6;
          case x_7 : obj of
          Prod.mk →
            let x_8 : tobj := proj[0] x_7;
            let x_9 : tobj := proj[1] x_7;
            let x_18 : tobj := reset[2] x_7;
            let x_10 : tagged := 0;
            let x_11 : obj := Array.uset ◾ x_4 x_3 x_10 ◾;
            let x_12 : obj := reuse x_18 in ctor_0[Prod.mk] x_8 x_9;
            let x_13 : obj := reuse x_19 in ctor_0[Prod.mk] x_12 x_1;
            let x_14 : usize := 1;
            let x_15 : usize := USize.add x_3 x_14;
            let x_16 : obj := Array.uset ◾ x_11 x_3 x_13 ◾;
            let x_17 : obj := _private.Init.Data.Array.Basic.0.Array.mapMUnsafe.map._at_.applyProjectionRules.spec_0._redArg x_1 x_2 x_15 x_16;
            ret x_17
    def _private.Init.Data.Array.Basic.0.Array.mapMUnsafe.map._at_.applyProjectionRules.spec_0 (x_1 : ◾) (x_2 : ◾) (x_3 : ◾) (x_4 : tobj) (x_5 : usize) (x_6 : usize) (x_7 : obj) : obj :=
      let x_8 : obj := _private.Init.Data.Array.Basic.0.Array.mapMUnsafe.map._at_.applyProjectionRules.spec_0._redArg x_4 x_5 x_6 x_7;
      ret x_8
    def applyProjectionRules._redArg (x_1 : obj) (x_2 : tobj) : obj :=
      let x_3 : usize := Array.usize ◾ x_1;
      let x_4 : usize := 0;
      let x_5 : obj := _private.Init.Data.Array.Basic.0.Array.mapMUnsafe.map._at_.applyProjectionRules.spec_0._redArg x_2 x_3 x_4 x_1;
      ret x_5
    def applyProjectionRules (x_1 : ◾) (x_2 : ◾) (x_3 : ◾) (x_4 : obj) (x_5 : tobj) : obj :=
      let x_6 : obj := applyProjectionRules._redArg x_4 x_5;
      ret x_6