Data Definition Language (DDL) Reference Manual

About This Manual
Data Definition Language (DDL) Reference Manual—529431-004
xxx
Change Bar Notation
lowercase letters. Words in lowercase letters are words that are part of the notation,
including DDL keywords. For example:
token-type
!r. The !r notation following a token or field name indicates that the token or field is
required. For example:
ZCOM-TKN-OBJNAME token-type ZSPI-TYP-STRING. !r
!o. The !o notation following a token or field name indicates that the token or field is
optional. For example:
ZSPI-TKN-MANAGER token-type ZSPI-TYP-FNAME32. !o
Change Bar Notation
Change bars are used to indicate substantive differences between this manual and its
preceding version. Change bars are vertical rules placed in the right margin of changed
portions of text, figures, tables, examples, and so on. Change bars highlight new or
revised information. For example:
A change bar (as shown to the right of this paragraph) indicates a substantive
difference between this edition of the manual and the preceding edition. Change
bars highlight new or revised information.