CROSSREF Manual
 CROSSREF COMMANDS
 SCAN Command
 { 
class-name
 }
 EXCLUDE { }
 { ( 
class-name
 [ , 
class-name
 ] ... ) }
 adds the specified identifier classes to the Exclude
 list. CROSSREF does not generate a cross-reference
 listing for identifiers found on this list, regard-
 less of the identifier class settings. You cannot
 place literals on the Exclude list.
 Initially, the Exclude list is empty.
 { 
class-name
 }
 INCLUDE { }
 { ( 
class-name
 [ , 
class-name
 ] ... ) }
 adds the specified identifier classes to the Include
 list. CROSSREF generates a cross-reference listing
 for identifiers found on this list, regardless of the
 identifier class settings. You cannot place literals
 on the Include list.
 Initially, the Include list is empty.
 { BASIC }
 { C }
 { COBOL }
 LANGUAGE { COBOL85 }
 { FORTRAN }
 { PASCAL }
 { SCOBOL }
 { SCOBOLX }
 { TAL }
 selects the language for subsequent cross-reference
 scanning of source files. You can select only one
 language at a time.
 Initially, the language setting is undefined.
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