data class Equals : Formula, Binary<Equals, Formula>
Logical equivalence. A state satisfies this formula if it does not satisfy neither left nor right or if it satisfies both.
<init> |
Equals(left: Formula, right: Formula)
Logical equivalence. A state satisfies this formula if it does not satisfy neither left nor right or if it satisfies both. |
left |
val left: Formula
The child of this element which is the root of the left subtree. |
right |
val right: Formula
The child of this element which is the root of the right subtree. |
node |
open val node: Formula
Formula is also the node in the tree, so |
toString |
fun toString(): String
Return string which uniquely represents this formula and can be parsed to create an equivalent object. |