ult: Add example for iterating over range of numbers.

2 files changed, 15 insertions, 0 deletions

diff --git a/ult/handout.rst b/ult/handout.rst
index b72dbdc..a1ea9fb 100644
--- a/ult/handout.rst
+++ b/ult/handout.rst
@@ -1910,6 +1910,15 @@ dummy or a loop variable. It can then be used to refer to the element of
 the list that is currently being dealt with. We could, obviously, use
 something as lame as ``i`` in place of ``animal``.
 
+To generate a range of numbers and iterate over them, we do the following. 
+
+::
+
+    for i in {5..10}
+    do
+    echo $i
+    done
+
 Now, we use a ``for`` loop to list the files that we are interested in.
 
 ::
diff --git a/ult/ult.tex b/ult/ult.tex
index e1feb3d..613409f 100644
--- a/ult/ult.tex
+++ b/ult/ult.tex
@@ -1211,6 +1211,12 @@
   \item Loop over the list; \texttt{animal} is a dummy variable
   \item Echo value of \texttt{animal} ---  each name in list
   \end{itemize}
+  \begin{lstlisting}
+    for i in {10..20}
+    do 
+    echo $i
+    done
+  \end{lstlisting} % $
 \end{frame}
 
 \begin{frame}[fragile]