This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package main | |
import ( | |
"fmt" | |
"errors" | |
) | |
type Maybe interface { | |
Return(value interface{}) Maybe | |
Bind(func(interface{}) Maybe) Maybe |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
from math import sqrt | |
from itertools import islice, chain | |
def subtract_coords(a, b): | |
'''Returns a - b''' | |
return (a[0] - b[0], a[1] - b[1]) | |
def dot_product(a, b): | |
return a[0] * b[0] + a[1] * b[1] |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
'''' | |
From http://code.activestate.com/recipes/363602-lazy-property-evaluation/ | |
Usage: | |
class MyClass(): | |
@lazyloaded | |
def config(self): | |
return {'yay': 'nay'} |