and/or/compound boolean expressions if A and B or if A or B

[liquidaty]

Is there any way to express a compound boolean with and/or?

e.g.:

if X == "x" or Y == "y" { ... } else { ... }

if not, is there any plan to add this, and if not, would it be considered if a PR is provided?

[laniakea64]

#2411