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The most frequently used commands are:
- set
var value
-
Assign the value value to the variable var.
Returns value.
- set
var
-
Returns the value of the variable var, i.e. $var.
- incr
var ?value?
-
Increment the value of the variable var by value.
If value is omitted, it defaults to one.
- expr
Arith
-
Interpret the argument as an arithmetic expression using the normal operator
notation and return the value of this expression.
- puts
?-nonewline? value
-
Output the value to the standard output.
Micha Meier
Tue Jul 2 09:49:39 MET DST 1996