-rule
to 
to is DYNAMIC alignee-or-distributee-list
alignee-or-distributee -to -rule
to 
to is alignee
-to or distributee
XBNF
- An object in COMMON may not be declared DYNAMIC and
may not be aligned to an object (or template) that is DYNAMIC.
(To get this kind of effect, Fortran 90 modules must be used instead
of COMMON blocks.)
- An object with the SAVE attribute may not be declared DYNAMIC
and may not be aligned to an object (or template) that is DYNAMIC.
