Corresponding Option - Control Data Corporation 3300 Reference Manual

4.4.3
CORRESPONDING
OPTION
4-14
For this discussion, d 1 and d 2 are each identifiers that refer to group items,
A pair of data items, one from d
1
and one from d
2
correspond if the following
conditions exist:
A data item in d
1
and a data item in d 2 have the same name and the
same qualifications up to, but not including, d
1
and d
2
,
At least one of the data items is an elementary data item in the
case of a MOVE statement, and both of the data items are elementary
numeric data items in the case of
ADD
or SUBTRACT.
Neither d
1
nor d
2
are data items with level number 66, 77, or 88,
When the CORRESPONDING option is specified, only the pairs of corresponding
items as defined above are moved, added, or subtracted, When the groups
identified by d 1 or d 2 contain items described with RENAMES, REDEFINES,
or OCCURS clauses, those items are ignored; however, the groups themselves
may be described with REDEFINES or OCCURS or be subordinate to items
with these clauses,
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