Code Explainers

Code explainers tagged #operator-overloading

python 
import re
from functools import total_ordering
from typing import Optional
 

Parsing and comparing semantic versions

regex operator-overloading sorting
Intermediate 7 steps
ruby 
class SemanticVersion
  include Comparable
 
  attr_reader :major, :minor, :patch, :prerelease

Comparable semantic versions in Ruby

comparable parsing operator-overloading
Intermediate 8 steps
ruby 
class Money
  include Comparable
 
  CURRENCY_SYMBOLS = { usd: "$", eur: "€", gbp: "£" }.freeze

Building an immutable Money value object in Ruby

value-object immutability comparable
Intermediate 8 steps