fmtinfo obtains the current values for various facets of
fmt and variable printing behavior. The possible values are:
stylesheetReturns a stylesheet for the classes currently defined for query highlighting; i.e. maps the defined classes to the defined styles. This can be printed in a
<style type="text/css">block in the
<head>of the document, or as part of a separate
.cssstylesheet. Added in version 6.
fmtinfo returns a value according to its arguments.
fmtinfo was added in version 5.01.1223065000 20081003