Closed set of operator prefixes that distinguish a Selection constraint key from a plain
binding identifier. Each symbol corresponds to one of Selection's template-literal index
signatures or to one of its scope/pagination literal slots.
See
Selection for the per-operator value type and semantics
Constraint operator symbols.
Closed set of operator prefixes that distinguish a Selection constraint key from a plain binding identifier. Each symbol corresponds to one of
Selection's template-literal index signatures or to one of its scope/pagination literal slots.