Standard Library - I/O Functions

`print`

sub print any...

Prints the given arguments to the standard output stream, with no separator between them.

print "Hello, ", "world!"

fn ask str -> str

Asks the user for input and returns it.

name = ask("What is your name? ")
print "Hello, ", name

fn read str -> str

Reads the contents of a file and returns it as a string.

contents = read("file.txt")
print contents