$my_variable has the value: abcsomethingdef
$another_var has the value: abc something def
$yet_another has the value: abc $a_variable def
$val1 and $val2 are the same value but different types!
MOO! 1 MOO! 2 MOO! 3 MOO! 4
BAAA! 0 BAAA! 1 BAAA! 2 BAAA! 3 BAAA! 4 BAAA! 5
10 20 30
key: a has value: 1
key: b has value: 2
key: c has value: 3