r := 5,7..10
say "$r"
say "len: $(#r)"

for i,x in r
    say "$i) $x"

for i,x in -r
    say "$i) $x"

for i,x in 100..97
    say "$i) $x"

for i in 1..
    say "$i..."
    stop if i >= 4

for i in 1,3..
    say "odd $i..."
    stop if i >= 4