Select the menu to bind the command to.
Declarations
Type
one of "alias", "attach", "browser", "compose", "editor", "generic", "index", "mix", "pager", "pgp", "postpone", "query", "smime" or list of (one of "alias", "attach", "browser", "compose", "editor", "generic", "index", "mix", "pager", "pgp", "postpone", "query", "smime")Default
"index"