Finished up the section on flow control and outlined the section on

functions.  Added example script output to figures.

doc/gib/examples.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+#
+# This script is in the public f'ing domain.
+# You can burn it to a CD and use it as a
+# frisbee for all I care.
+
+for example in *.gib; do \
+	carne "$example" >"${example}.out"; \
+done
+