Module gamedir 

The games the installer targets, and the executable that makes a folder one of them, as the legacy InstallationForm.cs checked.

Enums

DirStatus

The game-folder check’s outcome; each needs a different fix from the user.

Game

A game the installer can target, as listed in installer/DESIGN.md rev. 2.

Functions

detect

The games dir holds, in Game::ALL order.

validate

Ignores surrounding whitespace, which pasted paths routinely carry.