1 + 2.0

typeof(3.3)

println("Hello World")
println("1 + 2 is: $(1 + 2)")

'a'
'\u2603'

int('☃')

['a' 'b' 'c']

['a' 'b' 'c';
'd' 'e' 'f';]

[1, 2, 3]

Dict(:erik => "python",
     :justin => "ruby",
     :colin => "scala",
)

a = 7

erik = :erik

erik::Symbol

erik::Array

a = 3
if a > 4
    println("a is too big")
else
    println("a is $a")
end

x = 1 == 2 ? "yeah!" : "nope..."

for x = 1:3:10
    println(x)
end

o_count = 0
for x = "one two three"
    if x == 'o'
        o_count += 1
    end
end
o_count

[x^2 for x = 1:5]

["$x $y" for x = 1:3, y='a':'c']

function minimum(l)
    min = l[1]
    for x = l[2:end]
        min = min < x ? min : x
    end
    min
end
minimum([2, -3, 6, -4, 3])

f(x) = 2x
f(3)

((x, y) -> x + y)(2, 3)

map(c -> c + 2, "Hello")

filter(x -> x % 3 == 0, 1:10)