!!!VolksForth logic words * [true] * [false] * [0=|Zero-equals] * [0<>|Zero-noequal] * [0<|zero-less] * [0>|zero-greater] * [=|equals] * [<|less-than] * [>|greater-than] * [u<|u-less-than] * [u>|u-greater-than] * [and] * [or] * [xor] * [uwithin] * [case?|case-question]