Notes on scoring, &c.
Word-score that uses tile-values
Give players a name, so we can hash them.
Add the letter score.
Crosscheck does single letters now.
Record the character->point mapping.
Play-tiles
Don't use play-tiles.
Anyone runs out of tiles, it's game over.

Is this before or after pletion, though?
Use the player name.
Copy the board before we modify it!
No debug
Add the letter score.
Use the crosscheck.
Name the player.
Use the actual lexicon.
Show the rack.