-@node q2c Input Format, , Data File Format, Top
+@node q2c Input Format, GNU Free Documentation License, Data File Format, Top
@appendix @code{q2c} Input Format
PSPP statistical procedures have a bizarre and somewhat irregular
@item Special character
-Other characters, other than whitespace, constitute tokens in
+Other characters, other than white space, constitute tokens in
themselves.
@end table
::= sbc-options sbc-options
sbc-option ::= *
::= +
+ ::= ^
sbc-defn ::= opt-prefix = specifiers
::= [ ID ] = array-sbc
::= opt-prefix = sbc-special-form
syntax file. A plus sign (@samp{+}) is used to indicate that a
subcommand can appear more than once; if it is not present then that
subcommand can appear no more than once.
+A carat sign (@samp{^}) is used to indicate that a subcommand must appear
+at least once.
The subcommand name appears after the option characters.