[Working][Alpha] Init module functionality.
[Working][Alpha] Init module functionality.

Support only if <radio button element selector> has [<radio button element attribute>] conditions.
radio button is the factorElement

 * @todo add remap feature (re-traversal targets, perform add/del
 * operations on demand)
 * @todo add another conditions types support
 * @todo add another factorElements types support

a-x-/required-if