bool operator ==(
Object other
)

Symbols are equal to other symbols that correspond to the same member name.

Qualified member names, like #foo.bar are equal only if they have the same identifiers before the same final member name.

Source

/**
 * Symbols are equal to other symbols that correspond to the same member name.
 *
 * Qualified member names, like `#foo.bar` are equal only if they have the
 * same identifiers before the same final member name.
 */
bool operator ==(Object other);