Initial data commit

Task/Loops-Foreach/UNIX-Shell/loops-foreach-1.sh

@@ -0,0 +1,3 @@
+for file in *.sh; do
+  echo "filename is $file"
+done

Task/Loops-Foreach/UNIX-Shell/loops-foreach-2.sh

@@ -0,0 +1,8 @@
+PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/X11R6/bin:/usr/local/bin
+
+oldifs=$IFS
+IFS=:
+for dir in $PATH; do
+  echo search $dir
+done
+IFS=$oldifs

Task/Loops-Foreach/UNIX-Shell/loops-foreach-3.sh

@@ -0,0 +1,4 @@
+collection=("first" "second" "third" "fourth" "something else")
+for x in "${collection[@]}"; do
+  echo "$x"
+done

Task/Loops-Foreach/UNIX-Shell/loops-foreach-4.sh

@@ -0,0 +1,4 @@
+set -A collection "first" "second" "third" "fourth" "something else"
+for x in "${collection[@]}"; do
+  echo "$x"
+done