[Gzz-commits] gzz/doc/pegboard/vobuml--tjl peg.rst

[Tuomas J. Lukka]

CVSROOT:        /cvsroot/gzz
Module name:    gzz
Changes by:     Tuomas J. Lukka <address@hidden>        02/12/31 08:13:26

Modified files:
        doc/pegboard/vobuml--tjl: peg.rst 

Log message:
        Partial order explanation

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/doc/pegboard/vobuml--tjl/peg.rst.diff?tr1=1.3&tr2=1.4&r1=text&r2=text

Patches:
Index: gzz/doc/pegboard/vobuml--tjl/peg.rst
diff -u gzz/doc/pegboard/vobuml--tjl/peg.rst:1.3 
gzz/doc/pegboard/vobuml--tjl/peg.rst:1.4
--- gzz/doc/pegboard/vobuml--tjl/peg.rst:1.3    Tue Dec 31 08:06:21 2002
+++ gzz/doc/pegboard/vobuml--tjl/peg.rst        Tue Dec 31 08:13:26 2002
@@ -3,8 +3,8 @@
 =============================================================
 
 :Author:   Tuomas J. Lukka
-:Last-Modified: $Date: 2002/12/31 13:06:21 $
-:Revision: $Revision: 1.3 $
+:Last-Modified: $Date: 2002/12/31 13:13:26 $
+:Revision: $Revision: 1.4 $
 :Status:   Incomplete
 
 With PP and hierarchical coordinate systems, 
@@ -39,6 +39,9 @@
   there are alternatives (e.g. in Stencil, the border may be 
   left out).  UML statechart -type things?
 
+- How strict should the order grouping be? Do we need to be
+  able to express "this *immediately* before that"?
+
 - Should this spec discuss umltool as well?
 
     RESOLVED: Besides giving clear names to the relationships, no.
@@ -64,6 +67,11 @@
 - Vob containment (BIPARTITE GRAPH: n*Vob - n*Coordsys (ordered))
 
 - Vob order (SEQUENCE / PARTIAL ORDER)
+
+  The real, physical Vob order is a strict sequence, but 
+  when drawing a diagram it can be helpful to only show the
+  meaningful order relations ("A before B, but it doesn't matter
+  when C is drawn")
 
 and the main attributes of coordinate systems are