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EXPR(1) General Commands Manual EXPR(1) NAME expr - evaluate experession SYNOPSIS expr arg ... EXAMPLES x=`expr + 1` # Add 1 to shell variable x DESCRIPTION Expr computes the value of its argument and writes the result on stan- dard 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). EXPR(1)
NAME | SYNOPSIS | EXAMPLES | DESCRIPTION | SEE ALSO
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