freegroup 1.2-0
- multiplicative notation now implemented
freegroup 1.1-9
- bugfixes and small documentation improvements
- proper checking of subs() functionality
- rfreee()
freegroup 1.1-5
- improvements to the vignette
- bugfixes
- discussion of the Hall-Witt identity
freegroup 1.1-4
- commutator .[a,b] implemented