"""
Example DocString for a module.
This program doesnt do anything useful or realistic beyond being an example of
a cobra program and showing some of the language constructs.
"""
#Assembly attributes
assembly has SharedAttribute
use System.Text.RegularExpressions
%%number decimal
namespace Hops
class Example
var counter = 0
def incCount(i as int)
.counter += i
def main is shared
e = Example()
e.incCount(10)
assert e.counter == 10
class AnotherExample
pass
struct Point
var x = 0
var y = 0
enum ColorPart
"""What is the color of magic"""
Red
Green
Blue
Octarine
sig VoidDelegate # method taking no args and having no return type
sig NullStringDelegate(s as String) as String? # method taking String and returning String or null
extend String
def fmt(args as vari Object) as String
"""
Returns the string with any given args applied to it via String.Format
"""
test
s = '{0}is{1}'
assert s.fmt('0', '1') =='0is1'
assert s.fmt(2, 1) == '2is1'
assert s.fmt('One', 'NotTwo') == 'OneisNotTwo'
assert s.fmt(nil, nil) == 'is'
body
return String.format(this, args) to !.