# /expr

Usage:

/EXPR expression

Evaluates expression and prints its value. This almost the same as "`/eval /echo -- $$[expression]`", except that {#} and positional parameters ({1}, etc) are not defined. If you neet to print a value of an expression that uses positional parameters, use /result or echo().

Example:

command: `/set x=4`
command: `/expr x * 2`
output: `8`

See: expressions

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Copyright © 1995, 1996, 1997, 1998, 1999, 2002, 2003 Ken Keys