Search through all subsequent (raw) articles for a regexp
Search through all previous (raw) articles for a regexp
Repeat the previous search forwards
Repeat the previous search backwards
This command will prompt you for a header, a regular expression to match
on this field, and a command to be executed if the match is made
gnus-summary-execute-command). If the header is an empty
string, the match is done on the entire article. If given a prefix,
search backward instead.
For instance, & RET some.*string RET # will put the process mark on all articles that have heads or bodies that match ‘some.*string’.
Perform any operation on all articles that have been marked with
the process mark (