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Theorem base for Specification two-way-sort

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Name: Sequent: Type:
package swt; public class SortArray extends java.lang.Object { swt.SortArray() { super(); } public static void swap(int i, int j, boolean[] reference_ar01) { boolean bv = reference_ar01[i]; reference_ar01[i] = reference_ar01[j]; reference_ar01[j] = bv; } public static void two_way_sort(boolean[] reference_ar01) { int i = 0; int j = reference_ar01.length - 1; while (i <= j) { if (! reference_ar01[i]) { i = i + 1; } else { if (reference_ar01[j]) { j = j - 1; } else { swt.SortArray.swap(i, j, reference_ar01); i = i + 1; j = j - 1; }}}} }
level⊆(`two-way-sort', str), validref(`two-way-sort', r, mkclasstype(`swt.SortArray' .class), st), validmode(`two-way-sort', st), st0 = st ⊦ [st; r0 = r.SortArray(); ] ( (st[_mode] = noval → validref(`two-way-sort', r0, mkclasstype(`swt.SortArray' .class), st)) ∧ validref(`two-way-sort', r, mkclasstype(`swt.SortArray' .class), st) ∧ valid⊆(str, st0, st) ∧ init⊆(str, st0, st) ∧ validmode(`two-way-sort', st))
level⊆(`two-way-sort', str), validref(`two-way-sort', r, mkarraytype(boolean_type), st), validmode(`two-way-sort', st), st0 = st ⊦ [st; swt.SortArray.swap(i, i0, r); ] (validref(`two-way-sort', r, mkarraytype(boolean_type), st) ∧ valid⊆(str, st0, st) ∧ init⊆(str, st0, st) ∧ validmode(`two-way-sort', st))
level⊆(`two-way-sort', str), validref(`two-way-sort', r, mkarraytype(boolean_type), st), validmode(`two-way-sort', st), st0 = st ⊦ [st; swt.SortArray.two_way_sort(r); ] (validref(`two-way-sort', r, mkarraytype(boolean_type), st) ∧ valid⊆(str, st0, st) ∧ init⊆(str, st0, st) ∧ validmode(`two-way-sort', st))
⊦ instfields(`swt.SortArray' .class) = []
⊦ statfields(`swt.SortArray' .class) = []
⊦ class∃(`two-way-sort', class) ↔ class = `swt.SortArray' .class
⊦ class∃(`two-way-sort', `swt.SortArray' .class)
⊦ interface∃(`two-way-sort', class) ↔ false
⊦ ¬ is_abstract(`swt.SortArray' .class)
⊦ init(`two-way-sort', st) → initdone(`swt.SortArray' .class, st)
⊦ `swt.SortArray' .class <_1 class ↔ class = `java.lang.Object' .class
⊦ `swt.SortArray' .class ≤ class ↔ ¬ ¬ (class = `swt.SortArray' .class ∨ `java.lang.Object' .class ≤ class)
st[_mode] = noval, okarray(a, boolean_type, st), init(st), getbooleanarray(a, st) = bits ⊦ 〈st; swt.SortArray.two_way_sort(a); 〉 (issorted(getbooleanarray(a, st)) ∧ perm(getbooleanarray(a, st), bits) ∧ st[_mode] = noval) A User Theorem