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Diffstat (limited to 'Jennisys/Jennisys/examples/jennisys-synth_List.dfy')
-rw-r--r--Jennisys/Jennisys/examples/jennisys-synth_List.dfy147
1 files changed, 0 insertions, 147 deletions
diff --git a/Jennisys/Jennisys/examples/jennisys-synth_List.dfy b/Jennisys/Jennisys/examples/jennisys-synth_List.dfy
deleted file mode 100644
index 0611c78b..00000000
--- a/Jennisys/Jennisys/examples/jennisys-synth_List.dfy
+++ /dev/null
@@ -1,147 +0,0 @@
-class List<T> {
- ghost var Repr: set<object>;
- ghost var list: seq<T>;
-
- var root: Node<T>;
-
- 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.list)
- }
-
- 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 Singleton(t: T)
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures list == [t];
- {
- var gensym65 := new Node<T>;
- gensym65.data := t;
- gensym65.list := [t];
- gensym65.next := null;
- this.list := [t];
- this.root := gensym65;
- // repr stuff
- gensym65.Repr := {gensym65};
- this.Repr := {this} + this.root.Repr;
- }
-
- method Double(p: T, q: T)
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures list == [p, q];
- {
- var gensym66 := new Node<T>;
- var gensym67 := new Node<T>;
- gensym66.data := p;
- gensym66.list := [p, q];
- gensym66.next := gensym67;
- gensym67.data := q;
- gensym67.list := [q];
- gensym67.next := null;
- this.list := [p, q];
- this.root := gensym66;
- // repr stuff
- gensym67.Repr := {gensym67};
- gensym66.Repr := {gensym66} + gensym66.next.Repr;
- this.Repr := {this} + this.root.Repr;
- }
-
-}
-
-class Node<T> {
- ghost var Repr: set<object>;
- ghost var list: seq<T>;
-
- var data: T;
- var next: Node<T>;
-
- 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 <==> list == [data] && list[0] == data) &&
- (next != null ==> list == [data] + next.list) &&
- (|list| > 0)
- }
-
- function Valid(): bool
- reads *;
- {
- this.Valid_self() &&
- (next != null ==> next.Valid_self() && (next.next != null ==> next.next.Valid_self()))
- }
-
- method Init(t: T)
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures list == [t];
- {
- this.data := t;
- this.list := [t];
- this.next := null;
- // repr stuff
- this.Repr := {this};
- }
-
- method Double(p: T, q: T)
- modifies this;
- ensures fresh(Repr - {this});
- ensures Valid();
- ensures list == [p, q];
- {
- var gensym71 := new Node<T>;
- gensym71.data := q;
- gensym71.list := [q];
- gensym71.next := null;
- this.data := p;
- this.list := [p, q];
- this.next := gensym71;
- // repr stuff
- gensym71.Repr := {gensym71};
- this.Repr := {this} + this.next.Repr;
- }
-
-}
-
-