incr(n) Tcl Built-In Commands incr(n)______________________________________________________________________________NAMEincr - Increment the value of a variable
SYNOPSISincr varName ?increment?
_________________________________________________________________DESCRIPTION
Increments the value stored in the variable whose name is varName. The
value of the variable must be an integer. If increment is supplied
then its value (which must be an integer) is added to the value of
variable varName; otherwise 1 is added to varName. The new value is
stored as a decimal string in variable varName and also returned as
result.
KEYWORDS
add, increment, variable, value
Tclincr(n)