Output hello 10 times with counter

interpolate.nim

#string interpolation is similar to python - be sure to import string utils
import strutils

var output = "a $1 parrot" % ["dead"]
echo(output)

for time in countUp(1,10):
    echo("I like traffic lights $time" % ["time", intToStr(time)])

echo("But only when they're green")

membership.nim

import strutils
if contains("exterminate","term"):
    echo("DESTROY!!!")

if "x" in "exterminate":
    echo("EXTERMINATE!")

morestring.nim

#iterate over string
var greeting = "Always look on the bright side of life."

for c in greeting:
    echo(c)

#indexing and slicing
echo("-------------------------")
echo(greeting[4])
echo(greeting[4..10])
echo(greeting[..14])

tut2.nim

#print out ten lines

for x in countup(1,10):
    echo("hello: ", x)