1. 2008-01-29 [GRASS-user] Snap across layers grass-use ivan marchesini 2. 2008-01-29 [GRASS-user] Snap across layers grass-use Martin Landa 3. 2008-01-28 [GRASS-user] Snap across layers grass-use Luca Casagrande 4. 2008-01-28 [GRASS-user] Snap across layers grass-use Markus Neteler 5. 2008-01-28 [GRASS-user] Snap across layers grass-use Luca Casagrande