=: equal (aliased to no operator)
!=: not equal
>: greater than
<: less than
>=: greater than or equal to
<=: less than or equal to
1.2 - 1.4.5 which is equivalent to >= 1.2, <= 1.4.5
2.3.4 - 4.5 which is equivalent to >= 2.3.4, <= 4.5
1.2.x is equivalent to >= 1.2.0, < 1.3.0
>= 1.2.x is equivalent to >= 1.2.0
<= 2.x is equivalent to < 3
* is equivalent to >= 0.0.0
~1.2.3 is equivalent to >= 1.2.3, < 1.3.0
~1 is equivalent to >= 1, < 2
~2.3 is equivalent to >= 2.3, < 2.4
~1.2.x is equivalent to >= 1.2.0, < 1.3.0
~1.x is equivalent to >= 1, < 2
^1.2.3 is equivalent to >= 1.2.3, < 2.0.0
^1.2.x is equivalent to >= 1.2.0, < 2.0.0
^2.3 is equivalent to >= 2.3, < 3
^2.x is equivalent to >= 2.0.0, < 3