DDL dictionary version 1.4.1

Revision history

  1991-03-08 "Implementing SMD in STAR: Dictionary Definition Language"
                 A F P Cook, ORAC Ltd., 8 March 1991. AFPC
  1991-06-25  Adjustments and refinement for CIF applications. SRH
  1991-09-02  Further refinements prior to "cifdic.c91". SRH
  1993-05-10  Additions arising from discussions with Phil Bourne,
                 Tony Cook, Brian McMahon. SRH
  1993-05-11  Further adjustments and Cyclops tests. SRH
  1993-05-14  Proposed additional changes. PEB
  1993-05-17  Further adjustments. SRH
  1993-06-01  Refinements and additions. SRH
  1993-07-19  Some tidying up. SRH
  1993-08-10  Final checks before Beijing. SRH
  1993-12-12  Following the Cambridge meeting with FHA and AFPC. SRH
  1993-12-16  Following discussions with Brian McMahon in Chester. SRH
  1993-12-17  Further adjustments. SRH
  1994-02-18  Add _include_file provisions. SRH
  1994-08-08  Install _type_construct definitions and apply. SRH
  1994-08-24  Adjustments following Brian McMahon's comments. SRH
  1994-11-16  Changes following Brussels workshop. SRH
  1995-05-16  Changes to _units definitions. SRH
  2005-02-09  Minor corrections to spelling and punctuation. Reference
              to REGEX specifications updated. NJA
  2005-06-11  Structural change to rationalise DDL1 dictionary against
              specification documents in IT Vol. G. Initial global_ block
              removed, "_enumeration_default none" added to definition of
              _type_conditions and "_enumeration_default .*" to definition
              of _type_construct. BMcM
  2005-06-20  Minor corrections to reflect proof corrections for Chapter 
              4.9 of IT Vol. G. NJA
  2005-06-29  Allow use of 'su' as synonym for 'esd' in _type_conditions
              and describe 'esd' as 'deprecated'. BMcM