8
_variables can be assigned the result of a numerical computation using the '@' command, however only integer arithmetic is allowed
"commands: set value1 = 17
"  @ value2 = $value1 * 2 + 6
"  echo value2 = $value2
¥Array Variables
_array variables are set using ()
_consider the commands:
"set stuff = ( 11 12 13 seven 15 )
"echo $stuff
"echo $stuff[1]
"echo $stuff[2-4]
"echo $stuff[8]
"set stuff = ( hi $stuff $food )
"echo $stuff
"echo $path
"cat ~/.cshrc
"