Nuprl Lemma : test-ind-test-false

[aprog,iterate,test,afoo,bar,xx,aprop,false,implies,box,diamond:Top].
  (test-ind(
            test-aprog(x0) aprog[x0];
            test-iterate(x1) x2.iterate[x1;x2];
            test-test(x3) x4.test[x3;x4];
            test-afoo(x5) afoo[x5];
            test-bar(x6) x7.bar[x6;x7];
            test-xx(x8,x9) x10,x11.xx[x8;x9;x10;x11];
            test-aprop(x12) aprop[x12];
            test-false false;
            test-implies(x13,x14) x15,x16.implies[x13;x14;x15;x16];
            test-box(x17,x18) x19,x20.box[x17;x18;x19;x20];
            test-diamond(x21,x22) x23,x24.diamond[x21;x22;x23;x24])  
   test-prop-obj(test-false()) false)


Proof




Definitions occuring in Statement :  test-ind: test-ind test-false: test-false() test-prop-obj: test-prop-obj(x) uall: [x:A]. B[x] top: Top so_apply: x[s1;s2;s3;s4] so_apply: x[s1;s2] so_apply: x[s] apply: a sqequal: t
Definitions unfolded in proof :  uall: [x:A]. B[x] test-ind: test-ind test-induction mrec_ind: mrec_ind(L;h;x) test-prop-obj: test-prop-obj(x) genrec-ap: genrec-ap test-false: test-false() mk-prec: mk-prec(lbl;x) assert_of_eq_atom eqff_to_assert decidable__atom_equal apply-alist: apply-alist(eq;L;x) list_ind: list_ind test-Spec: test-Spec() cons: [a b] ifthenelse: if then else fi  atom-deq: AtomDeq eq_atom: =a y pi1: fst(t) bfalse: ff btrue: tt pi2: snd(t) bool_cases_sqequal member: t ∈ T
Lemmas referenced :  istype-top test-induction assert_of_eq_atom eqff_to_assert decidable__atom_equal bool_cases_sqequal
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation_alt sqequalRule because_Cache inhabitedIsType hypothesisEquality cut introduction extract_by_obid hypothesis

Latex:
\mforall{}[aprog,iterate,test,afoo,bar,xx,aprop,false,implies,box,diamond:Top].
    (test-ind(
                        test-aprog(x0){}\mRightarrow{}  aprog[x0];
                        test-iterate(x1){}\mRightarrow{}  x2.iterate[x1;x2];
                        test-test(x3){}\mRightarrow{}  x4.test[x3;x4];
                        test-afoo(x5){}\mRightarrow{}  afoo[x5];
                        test-bar(x6){}\mRightarrow{}  x7.bar[x6;x7];
                        test-xx(x8,x9){}\mRightarrow{}  x10,x11.xx[x8;x9;x10;x11];
                        test-aprop(x12){}\mRightarrow{}  aprop[x12];
                        test-false{}\mRightarrow{}  false;
                        test-implies(x13,x14){}\mRightarrow{}  x15,x16.implies[x13;x14;x15;x16];
                        test-box(x17,x18){}\mRightarrow{}  x19,x20.box[x17;x18;x19;x20];
                        test-diamond(x21,x22){}\mRightarrow{}  x23,x24.diamond[x21;x22;x23;x24])   
      test-prop-obj(test-false())  \msim{}  false)



Date html generated: 2019_10_15-AM-10_51_56
Last ObjectModification: 2019_03_25-PM-01_49_32

Theory : tree_1


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