Object Reference : Object View and Procedure Reference : Pool
  
 
add
Add cross section members to a pool.
Syntax
pool_name.add id1 [id2 id3 ...]
List the cross-section identifiers to add to the pool.
Examples
countries.add us gr
Adds US and GR as cross-section members of the pool object COUNTRIES.
Cross-references
See “Cross-section Identifiers” for a discussion of pool identifiers.
See also Pool::drop.