Number comparison doesn't work in all cases

[Stranger6667]

Schema:

{"enum": [0.0]}

Value 0 should be valid, since equality is defined as:

Two JSON instances are said to be equal if and only if they are of the same type and have the same value according to the data model. Specifically, this means:

both are null; or
both are true; or
both are false; or
both are strings, and are the same codepoint-for-codepoint; or
both are numbers, and have the same mathematical value; or
both are arrays, and have an equal value item-for-item; or
both are objects, and each property in one has exactly one property with a key equal to the other's, and that other property has an equal value.

But currently, it is rejected