diff --git a/doc/examples/stackExample/stack.dfy b/doc/examples/stackExample/stack.dfy
new file mode 100644
index 000000000..e81ed0628
--- /dev/null
+++ b/doc/examples/stackExample/stack.dfy
@@ -0,0 +1,29 @@
+class BoundedStack {
+	var data : seq<int>;
+	var curSize : int;
+	var maxSize : int;
+
+	function valid() : bool
+	{
+		curSize >= 0 && curSize <= |data| &&
+		maxSize >= curSize && maxSize == |data|
+	}
+	
+	method pop() returns (res : int)
+		requires curSize > 0 && valid();
+		ensures curSize == old(curSize - 1) && valid() && res == data[curSize];
+	{
+		var res : int;
+		res := data[curSize -1];
+		curSize := curSize - 1;	
+	}
+
+	method push(n : int) 
+		requires curSize < maxSize && valid();
+		ensures data[curSize - 1] == n;
+		ensures curSize == old(curSize) + 1 && valid();
+	{
+		data[curSize] := n;		
+		curSize := curSize + 1;
+	}
+}
\ No newline at end of file
diff --git a/doc/examples/stackExample/stack.dfy.proofs b/doc/examples/stackExample/stack.dfy.proofs
new file mode 100644
index 000000000..05751a6a1
--- /dev/null
+++ b/doc/examples/stackExample/stack.dfy.proofs
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">
+<properties>
+<comment>Created by Algover at Tue May 21 13:57:20 CEST 2019</comment>
+<entry key="BoundedStack.pop/Post">expand on='... ((?match: this.valid())) ... |-';
+expand on='|- ... ((?match: this.valid()@$heap[this.curSize := this.curSize - 1])) ...';
+boogie ;
+</entry>
+<entry key="BoundedStack.push/Bounds">expand on='... ((?match: this.valid())) ... |-';
+boogie ;
+</entry>
+<entry key="BoundedStack.push/Post">expand on='... ((?match: this.valid())) ... |-';
+integerSimplification on='|- ... ((?match: this.data@($heap[this.curSize := this.curSize@($heap[this.data := $seq_upd&lt;int&gt;(this.data, this.curSize, n)]) + 1])[this.curSize] == n)) ...';
+</entry>
+<entry key="BoundedStack.pop/Bounds">expand on='... ((?match: this.valid())) ... |-';
+boogie ;
+</entry>
+<entry key="BoundedStack.push/Post.1">expand on='... ((?match: this.valid())) ... |-';
+expand on='|- ... ((?match: this.valid()@$heap[this.curSize := this.curSize@($heap[this.data := $seq_upd&lt;int&gt;(this.data, this.curSize, n)]) + 1])) ...';
+boogie ;
+</entry>
+</properties>