This section offers a fuller explanation of Constraints and other grammatical operators for creating an advanced Constraints expression.
<constraint>[<AND>|<OR><constraint>…]
<constraint> = <specifier><operator><value>
<specifier> = <ANY> | <ALL> | <member-expr>
<member-expr> = [<quote-char>] member-name | member-alias-name [<quote-char>]
<value> = a number
<ANY> = Any
<ALL> = All
<operator> = <less-than> | <greater-than> | <less-than-or-equal-to> | <greater-than-or-equal-to> | <equals> | <not-equals> | <top> | <bottom>
<less-than> = <
<greater-than> = >
<less-than-or-equal-to> = <=
<greater-than-or-equal-to> = >=
<equals> = =
<not-equals> = <>
<top> = top
<bottom> = bottom
<AND> = And
<OR> = Or
[<quote-char>] = ' | "