default boolean isTrue(T cond, Purpose purpose) {
		byte[] concrete = toConcrete(cond, purpose);
		for (byte b : concrete) {
			if (b != 0) {
				return true;
			}
		}
		return false;
	}
Convert, if possible, the given abstract condition to a concrete boolean value

@param cond the abstract condition
@param purpose probably {@link Purpose#CONDITION}
@return the boolean value
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/exec/PcodeArithmetic.java