Command: EXPR

USAGE /expr [args]
DESCRIPTION Arguments are evaluated as expression and the result is set as return value.
PARAMETER
NameDescriptionRequired
args .. Argument list No
EXAMPLE 
cm>  /clear-vars
cm>  /set-var X 100

cm>  X=$(/expr ${X} + 1)

cm>  /list-vars
Global:____________________________________________
   X=101
CONDITIONS None.