wecing

#!/usr/bin/env python
# -*- encoding: UTF-8 -*-

# example:
#
#   python mp3tag.py --title-pattern '[0-9]+ - (.*)\.mp3' --artist "王菲" --album "王菲（2001）" --genre "" ~/Downloads/王菲.-.\[王菲2001\].专辑.\(MP3\)/*.mp3

import argparse
import taglib
import chardet

wecing

### Keybase proof

I hereby claim:

  * I am wecing on github.
  * I am misa (https://keybase.io/misa) on keybase.
  * I have a public key whose fingerprint is DDF4 38E9 8898 16A4 9E3D  C1A5 3CFB 0D43 4E35 CA91

To claim this, I am signing this object:

wecing

// scala
for ( p <- e1 ) yield e2
// translation
e1 map { case p => e2 }
// haskell
(\p -> e2) <$> e1 // i.e. "fmap (\p -> e2) e1"
// aka
do p <- e1
   e2

wecing

#include <iostream>
#include <cstdlib>
#include <memory>
#include <vector>
#include <string>

template<typename M, typename T>
class SemiGroup {
protected:
    T m_t;

wecing

# because here pd == pd[(addr & M1) >> S1],
# now the original load() code is equivalent to:
def load(addr):
    pt = pd[(addr & M2) >> S2]
    pg = pt[addr & M3]
    return pg

wecing

pd[(uvpt & M1) >> S1] = pd

wecing

// UVPT maps the env's own page table read-only.
// Permissions: kernel R, user R
e->env_pgdir[PDX(UVPT)] = PADDR(e->env_pgdir) | PTE_P | PTE_U;

wecing

def load(addr):
    pt = pd[(addr & M1) >> S1]
    pg = pt[(addr & M2) >> S2]
    v  = pg[addr & M3]
    return v

wecing

$-1 "f"
$-2 "k"
$-3 "display"
$-4 "x"
$-5 "y"
$-6 "n"
$-7 "+"

$0 <- lambda 0 0 {
  $2 <- lambda 1 0 $-1 {

wecing

<build-in "display" $-3>
<build-in "+" $-7>
func #22 {
  $-4 <- getupval 1
  $-5 <- getupval 0
  $-6 <- getarg 0
  $23 <- deref $-4
  $24 <- deref $-5
  $16 <- funcall 3 $-7 $23 $24 $-6
}