[wip] filepaths: use #:multi instead of #:once-each

main.rkt

@@ -138,6 +138,14 @@ racket main.rkt -e \"/home/bost/der/search-notes/main.rkt /home/bost/der/search-
 
    #:once-each
    ;; see also .spacemacs definition
+   ;; TODO Instead of #:once-each for -e #:multi may be used:
+   ;; -e /path/to/file1 -e /path/to/file2 -e /path/to/file3
+   ;; This would enable to search in files with spaces or blanks in
+   ;; file-names and probably also environment vars. E.g.
+   ;;   /home/bost/org-roam/guix-guile-nix/guile.scrbl -> ~/org-roam/guix-guile-nix/guile.scrbl
+   ;; or
+   ;;   /home/bost/org-roam/guix-guile-nix/guile.scrbl -> $HOME/org-roam/guix-guile-nix/guile.scrbl
+   ;; the command-line would be shorter.
    [("-e" "--exact-filepaths")
     FILEPATHS
     "List of exact filepaths on the file system."