Add bash scripting with positional arguments

1 files changed, 7 insertions, 0 deletions

diff --git a/bash.md b/bash.md
index 12312c6..6258795 100644
--- a/bash.md
+++ b/bash.md
@@ -88,3 +88,10 @@ All keys:
         *) error "Unexpected option ${flag}" ;;
       esac
     done
+
+### With positional arguments
+
+Positional arguments will have to be supplied after flag options (`command
+[options] <args>`):
+
+    shift $((OPTIND-1))