initial commit

bash/two-fer/two_fer.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+#str=$1
+
+# the next two lines would trim leading & trailing blank chars. I believe the exercise
+# should be amended to avoid "One for  , one for me."
+#str="${str#"${str%%[![:space:]]*}"}"   # remove leading blanks
+#str="${str%"${str##*[![:space:]]}"}"   # remove trailing blanks
+
+#[[ ${#str} = 0 ]] && str="you"
+
+echo "One for ${1:-you}, one for me."