Nim

Fast general purpose programming language

Language Features

echo "Hello World!"

Hello World!

echo 1+1

var letter = 'a'
echo letter

With type declaration:

var lang: string = "Nim"
echo lang

Nim

let for immutables:

let name: string = "Damien"
echo name

Damien

const for immutables known at compile-time:

const number: int = 9
echo number

Concatenation:

var name = "Damien"
var greeting = "Hello "
echo greeting & name

Hello Damien

echo ['a', 'b', 'c', 'd', 'e']

['a'

'b'

'c'

'd'

'e']

let list = ['a', 'b', 'c', 'd', 'e']
echo list[1]
echo list[^1]

for i in countup(1, 5):
  echo i

Shorter syntax for countup():

for i in 1 .. 5:
  echo i

if 1 < 2:
  echo "Math is right"

Math is right

for letter in "Damien":
  echo letter

for index, letter in ['a', 'b', 'c']:
  echo index, " ", letter