Check whether a normalized key name is covered by a list of key rules.
A key is covered when any rule's key matches, AND the rule either has no
when condition or the condition evaluates to true. When all matching
rules have when returning false, the key is NOT covered.
Check whether a normalized key name is covered by a list of key rules.
A key is covered when any rule's key matches, AND the rule either has no
whencondition or the condition evaluates totrue. When all matching rules havewhenreturningfalse, the key is NOT covered.