diff options
Diffstat (limited to 'Jennisys/Jennisys/examples/jennisys-synth_List3.dfy')
| -rw-r--r-- | Jennisys/Jennisys/examples/jennisys-synth_List3.dfy | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/Jennisys/Jennisys/examples/jennisys-synth_List3.dfy b/Jennisys/Jennisys/examples/jennisys-synth_List3.dfy deleted file mode 100644 index e202412f..00000000 --- a/Jennisys/Jennisys/examples/jennisys-synth_List3.dfy +++ /dev/null @@ -1,255 +0,0 @@ -class IntList {
- ghost var Repr: set<object>;
- ghost var list: seq<int>;
-
- var root: IntNode;
-
- function Valid_repr(): bool
- reads *;
- {
- this in Repr &&
- null !in Repr &&
- (root != null ==> root in Repr && root.Repr <= Repr && this !in root.Repr)
- }
-
- function Valid_self(): bool
- reads *;
- {
- Valid_repr() &&
- (root == null ==> |list| == 0) &&
- (root != null ==> |list| == |root.succ| + 1 && (list[0] == root.data && (forall i: int :: 0 < i && i <= |root.succ| ==> root.succ[i - 1] != null && list[i] == root.succ[i - 1].data)))
- }
-
- function Valid(): bool
- reads *;
- {
- this.Valid_self() &&
- (root != null ==> root.Valid())
- }
-
- method Empty()
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures list == [];
- {
- this.list := [];
- this.root := null;
- // repr stuff
- this.Repr := {this};
- }
-
- method SingletonTwo()
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures list == [2];
- {
- var gensym65 := new IntNode;
- gensym65.data := 2;
- gensym65.next := null;
- gensym65.succ := [];
- this.list := [2];
- this.root := gensym65;
- // repr stuff
- gensym65.Repr := {gensym65};
- this.Repr := {this} + this.root.Repr;
- }
-
- method OneTwo()
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures list == [1] + [2];
- {
- var gensym63 := new IntNode;
- var gensym75 := new IntNode;
- gensym63.data := 1;
- gensym63.next := gensym75;
- gensym63.succ := [gensym75];
- gensym75.data := 2;
- gensym75.next := null;
- gensym75.succ := [];
- this.list := [1, 2];
- this.root := gensym63;
- // repr stuff
- gensym75.Repr := {gensym75};
- gensym63.Repr := {gensym63} + gensym63.next.Repr;
- this.Repr := {this} + this.root.Repr;
- }
-
- method Singleton(p: int)
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures list == [p];
- {
- var gensym66 := new IntNode;
- gensym66.data := p;
- gensym66.next := null;
- gensym66.succ := [];
- this.list := [p];
- this.root := gensym66;
- // repr stuff
- gensym66.Repr := {gensym66};
- this.Repr := {this} + this.root.Repr;
- }
-
- method TwoConsecutive(p: int)
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures list == [p] + [p + 1];
- {
- var gensym64 := new IntNode;
- var gensym75 := new IntNode;
- gensym64.data := p;
- gensym64.next := gensym75;
- gensym64.succ := [gensym75];
- gensym75.data := p + 1;
- gensym75.next := null;
- gensym75.succ := [];
- this.list := [p] + [p + 1];
- this.root := gensym64;
- // repr stuff
- gensym75.Repr := {gensym75};
- gensym64.Repr := {gensym64} + gensym64.next.Repr;
- this.Repr := {this} + this.root.Repr;
- }
-
- method Double(p: int, q: int)
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures list == [p] + [q];
- {
- var gensym65 := new IntNode;
- var gensym77 := new IntNode;
- gensym65.data := p;
- gensym65.next := gensym77;
- gensym65.succ := [gensym77];
- gensym77.data := q;
- gensym77.next := null;
- gensym77.succ := [];
- this.list := [p] + [q];
- this.root := gensym65;
- // repr stuff
- gensym77.Repr := {gensym77};
- gensym65.Repr := {gensym65} + gensym65.next.Repr;
- this.Repr := {this} + this.root.Repr;
- }
-
- method Sum(p: int, q: int)
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures list == [p + q];
- {
- var gensym67 := new IntNode;
- gensym67.data := p + q;
- gensym67.next := null;
- gensym67.succ := [];
- this.list := [p + q];
- this.root := gensym67;
- // repr stuff
- gensym67.Repr := {gensym67};
- this.Repr := {this} + this.root.Repr;
- }
-
-}
-
-class IntNode {
- ghost var Repr: set<object>;
- ghost var succ: seq<IntNode>;
- ghost var data: int;
-
- var next: IntNode;
-
- function Valid_repr(): bool
- reads *;
- {
- this in Repr &&
- null !in Repr &&
- (next != null ==> next in Repr && next.Repr <= Repr && this !in next.Repr)
- }
-
- function Valid_self(): bool
- reads *;
- {
- Valid_repr() &&
- (next == null ==> |succ| == 0) &&
- (next != null ==> succ == [next] + next.succ) &&
- (!(null in succ))
- }
-
- function Valid(): bool
- reads *;
- {
- this.Valid_self() &&
- (next != null ==> next.Valid_self() && (next.next != null ==> next.next.Valid_self()))
- }
-
- method Zero()
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures data == 0;
- ensures succ == [];
- {
- this.data := 0;
- this.next := null;
- this.succ := [];
- // repr stuff
- this.Repr := {this};
- }
-
- method OneTwo()
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures data == 1;
- ensures |succ| == 1;
- ensures succ[0] != null;
- ensures succ[0].data == 2;
- {
- var gensym71 := new IntNode;
- gensym71.data := 2;
- gensym71.next := null;
- gensym71.succ := [];
- this.data := 1;
- this.next := gensym71;
- this.succ := [gensym71];
- // repr stuff
- gensym71.Repr := {gensym71};
- this.Repr := {this} + this.next.Repr;
- }
-
- method Init(p: int)
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures data == p;
- {
- this.data := p;
- this.next := null;
- this.succ := [];
- // repr stuff
- this.Repr := {this};
- }
-
- method InitInc(p: int)
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures data == p + 1;
- {
- this.data := p + 1;
- this.next := null;
- this.succ := [];
- // repr stuff
- this.Repr := {this};
- }
-
-}
-
-
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