Value Class Operators 

Here are the operators that form infix application tree when called on a symbol or a tree.

Boolean operators 

lhs OR rhs                   // ||
lhs AND rhs                  // &&

Numeric operators 

lhs INT_| rhs                // |
lhs INT_& rhs                // &
lhs INT_< rhs                // <
lhs INT_> rhs                // >
lhs INT_<= rhs               // <=
lhs INT_>= rhs               // >=
lhs INT_+ rhs                // +
lhs INT_- rhs                // -
lhs INT_* rhs                // *
lhs INT_/ rhs                // /
lhs INT_TO rhs               // TO