EXPR(1) Minix Programmer's Manual EXPR(1)
NAME
expr - evaluate experession
SYNOPSIS
expr arg ...
EXAMPLES
x=`expr $x + 1` # Add 1 to shell variable x
DESCRIPTION
Expr computes the value of its argument and writes the result on standard
output. The valid operators, in order of increasing precedence, are
listed below. Operators grouped by {...} have the same precedence. The
operators are: |, &, {}, {+, -}, *, /, %, and :.
Parentheses are permitted.
SEE ALSO
sh(1), test(1).
1
