/media/sda-magnetic/david/Dokumente-15/fernuni-hagen/cs-i-ii/old-cs-2-01/informatik2/lex-yacc-bash-etc/bash0004.txt

#!/bin/bash

var1=hallo
var2=hello
var3="welt"
var4="world"

echo $var1
echo $var2
echo $var3
echo $var4

for s in "Hallo " "Welt " "sagt " "David " "Vajda "
do
  echo $s
done

if [ $var1 == $var2 ] 
then
  echo $var1
else
  echo $var2
fi

while [ $var1 == $var2 ] 
do
  echo $var1
done