Index: trunk/doc/developer/lihata_format/comm_concrete.lht
===================================================================
--- trunk/doc/developer/lihata_format/comm_concrete.lht	(revision 4284)
+++ trunk/doc/developer/lihata_format/comm_concrete.lht	(revision 4285)
@@ -27,7 +27,17 @@
 				type=li
 				desc { List of child object transformation to be performed after placement }
 				li:children {
-					ha:OIDPATH  = { valtype=none;    desc={list of transformations as described in the desing doc; OIDPATH is relative to the referee group }}
+					ha:OIDPATH {
+						desc={list of transformations to be performed on referee children objects after placement; OIDPATH is relative to the referee group }
+						li:children {
+							ha:movex    = { valtype=coord;    desc={xform: move child in x (horizontal) direction }}
+							ha:movey    = { valtype=coord;    desc={xform: move child in y (vertical) direction }}
+							ha:rot      = { valtype=angle;    desc={xform: rotate child }}
+							ha:mirx     = { valtype=bool;     desc={xform: mirror child left/right }}
+							ha:miry     = { valtype=bool;     desc={xform: mirror child up/down }}
+							ha:remove   = { valtype=bool;     desc={xform: mirror child up/down }}
+						}
+					}
 				}
 				sy:attr@dup   = {/lht_tree_doc/comm/attrib}
 			}
Index: trunk/doc/developer/lihata_format/types.lht
===================================================================
--- trunk/doc/developer/lihata_format/types.lht	(revision 4284)
+++ trunk/doc/developer/lihata_format/types.lht	(revision 4285)
@@ -19,6 +19,10 @@
  sometimes signed.
 }
 
+bool {
+ Single digit boolean value: 0 means false, 1 means true.
+}
+
 minuid {
  An unique ID as generated by libminuid (24 ASCII characters).
 }