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