repo_description: Use React, Redux, Immutable to code Tetris. 🎮
repo_topics: immutable react redux tetris
code: export const PAUSE = 'PAUSE';
  export const MUSIC = 'MUSIC';
  export const MATRIX = 'MATRIX';
  export const NEXT_BLOCK = 'NEXT_BLOCK';
  export const MOVE_BLOCK = 'MOVE_BLOCK';
  export const START_LINES = 'START_LINES';
  export const MAX = 'MAX';
  export const POINTS = 'POINTS';
  export const SPEED_START = 'SPEED_START';
  export const SPEED_RUN = 'SPEED_RUN';
  export const LOCK = 'LOCK';
  export const CLEAR_LINES = 'CLEAR_LINES';
  export const RESET = 'RESET';
  export const DROP = 'DROP';
  export const KEY_DROP = 'KEY_DROP';
  export const KEY_DOWN = 'KEY_DOWN';
  export const KEY_LEFT = 'KEY_LEFT';
  export const KEY_RIGHT = 'KEY_RIGHT';
  export const KEY_ROTATE = 'KEY_ROTATE';
  export const KEY_RESET = 'KEY_RESET';
  export const KEY_MUSIC = 'KEY_MUSIC';
  export const KEY_PAUSE = 'KEY_PAUSE';
  export const FOCUS = 'FOCUS';
  