>> s = 0 to 1; // interval [0, 1]Note that since any single value is the same as a list whose only entry is that value. Therefore, 0 to 1 is equivalent to (0 to 1), and we can write
>> s = (0 to 1); // interval [0, 1]Open and half open intervals are created using suffix + and -. For example
>> s1 = (0 to 1); // interval [0, 1] >> s2 = (0+ to 1-); // open interval (0, 1) >> s3 = (0+ to 1); // half open interval (0, 1] >> s4 = (0 to 1-); // half open interval [0, 1) >> s5 = (0 to inf); // interval [0, inf) >> s6 = (-inf to 1); // interval (-inf, 1] >> s7 = (-inf to inf); // interval (-inf, inf) equivalent to _R