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@set
, @clear
, and @value
You can direct the Texinfo formatting commands to format or ignore parts
of a Texinfo file with the @set
, @clear
, @ifset
,
and @ifclear
commands.
Brief descriptions:
@set flag [value]
Set the variable flag, to the optional value if specifed.
@clear flag
Undefine the variable flag, whether or not it was previously defined.
@ifset flag
If flag is set, text through the next @end ifset
command
is formatted. If flag is clear, text through the following
@end ifset
command is ignored.
@ifclear flag
If flag is set, text through the next @end ifclear
command
is ignored. If flag is clear, text through the following
@end ifclear
command is formatted.
• set value: | Expand a flag variable to a string. | |
• ifset ifclear: | Format a region if a flag is set. | |
• value Example: | An easy way to update edition information. |