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expr [shell] | ||
OperatorsAdditionop_1 + op_2 Subtractionop_1 - op_2 Equalityop_1 = op_2 Greater thanop_1 > op_2
Be sure to correctly escape the operator, if needed.
Smaller thanop_1 < op_2
Be sure to correctly escape the operator, if needed.
Inequalityop_1 != op_2 Multiplicationop_1 * op_2
Be sure to correctly escape the operator, if needed.
Divisionop_1 / op_2 Modulusop_1 % op_2 Regular Expresionop_1 : op_2 |