Evaluate simple boolean or arithmetic expressions with binary operators.

Returns true or false using the following operators:

• ==
• !=
• !==

• =

• <
• <=

Boolean expressions will route to the success data out for true and error data out for false.

Returns an integer value using the following operators:

• /
• %

Arithmetic expression will always route to the success data out.

Left operand of the expression. ( x + 5 )

Right operand of the expression. ( 5 + x )

Save the resulting value to a private data key.