Maybe is a suggestions for coordinates at tab completion as in the vanilla commands a think.
In Vanilla, the coordinates you look at are used as a suggestion. However, this could lead to decimal numbers.
Maybe this is useful for some people.
I don't really have plans for adding this currently, especially considering the "center on player" functionality was since added which is close enough, and I haven't even seen many people use that.
Maybe is a suggestions for coordinates at tab completion as in the vanilla commands a think. In Vanilla, the coordinates you look at are used as a suggestion. However, this could lead to decimal numbers. Maybe this is useful for some people.