Use UnitRange instead of ..

[Roger-luo]

For ranged pattern

@match num begin
    1..10  in x => "$x in [1, 10]"
    11..20 in x => "$x in [11, 20]"
    21..30 in x => "$x in [21, 30]"
end

does not looks Julian, use x in 1:10 instead?

[thautwarm]

done