supermemo2 1.0.3

A simple crate that implements the supermemo2 spaced repetition algorithm.
Documentation 
[dependencies]

[package]
authors = ["Joshua Cooper <joshua@cooper.cx>"]
description = "A simple crate that implements the supermemo2 spaced repetition algorithm."
edition = "2018"
homepage = "https://github.com/joshua-cooper/supermemo2"
keywords = ["supermemo", "supermemo2", "sm2"]
license = "ISC"
name = "supermemo2"
readme = "README.md"
repository = "https://github.com/joshua-cooper/supermemo2"
version = "1.0.3"