=====data Keyword 3=====
Valgrind

====Definition====
A suite of tools used for debugging an existing program.
Like Gcc, it uses a powerful debugging tool used by programmers to find breakpoints in their code.

====References====
http://valgrind.org/docs/manual/manual.html



=====data Keyword 3 Phase 2=====

**prefix (polish) notation**

====Definition====

**Polish Notation**, also known as **Prefix Notation**, is a form of notation that puts the operator at the beginning instead of between two numbers or other operations. Example:

  * 
====References====
List any sites, books, or sources utilized when researching information on this topic. (Remove any filler text).

  * Reference 1
  * Reference 2
  * Reference 3




====Demonstration====
Polish notation is widely used in SPARC's as a means of editing values in a stack.


<cli>
ok 5 5 +
ok .c
10
ok / 2
ok .c
5
ok
</cli>