Procs (atom)

Built-in atom procs:

atom/proc
 * Click
 * DblClick
 * Del
 * Enter
 * Entered
 * Exit
 * Exited
 * MouseDown
 * MouseDrag
 * MouseDrop
 * MouseExited
 * MouseEntered
 * MouseUp
 * New
 * Read
 * Stat
 * Topic
 * Write