[cvs-nhc98] patch applied (hat): Refactor hat-explore: introduce more options in the state, and refine

[Malcolm Wallace]

Tue Feb 26 02:59:24 PST 2002  malcolm
  * Refactor hat-explore:  introduce more options in the state, and refine
  the Cmd type with separate Cursor movement commands and Toggle options.

    M ./src/hattools/LowLevel.hs +2