pub fn validate_set_relation(
_key: &Token,
bv: &BV,
data: &Everything,
sc: &mut ScopeContext,
_tooltipped: Tooltipped,
)pub fn validate_set_relation(
_key: &Token,
bv: &BV,
data: &Everything,
sc: &mut ScopeContext,
_tooltipped: Tooltipped,
)