Hello, World!

print("Hello, World!");

Simple mathematics

print(1 + 2 * 5 / 30)

Hexademical numbers

print(0xFF - 0xAC)

Variable definition and initialization

foo <- "Hello,"
bar <- " World!"
baz <- foo + bar

Function definition

foo <- function (a b c) {
    a + b + c
}

Function returns last evaluated expression it the it's body so thing below will return sum of three arguments passed to it

Function Procedure call

result <- foo(1 2 3)

Single line function

pow2 <- function(a) a * a

print(pow2(3))