holdings: a member of a Space publishes what they hold as room-salted album keys, sealed to the room, so "who has this" is answered while they are offline

src-tauri/src/overlap.rs

@@ -90,7 +90,7 @@ fn key(username: &str) -> String {
 /// Bracketed chunks go — "(2019)", "[FLAC]", "{web}" — then only letters and
 /// digits remain, lowercased; a leading "the" goes too. "Sigur Rós" and
 /// "sigur ros" are not the same string here, and that is a known miss.
-fn norm(s: &str) -> String {
+pub(crate) fn norm(s: &str) -> String {
     let mut out = String::with_capacity(s.len());
     let mut depth = 0i32;
     for c in s.chars() {
@@ -127,7 +127,7 @@ fn is_disc_folder(s: &str) -> bool {
     false
 }
 
-fn is_audio(f: &soulseek_proto::types::File) -> bool {
+pub(crate) fn is_audio(f: &soulseek_proto::types::File) -> bool {
     let ext = if f.extension.is_empty() {
         f.filename.rsplit('.').next().unwrap_or_default()
     } else {
@@ -138,7 +138,7 @@ fn is_audio(f: &soulseek_proto::types::File) -> bool {
 }
 
 /// The (artist, album) a share folder names, with display spellings.
-fn pair_of(dir: &str) -> Option<(String, String)> {
+pub(crate) fn pair_of(dir: &str) -> Option<(String, String)> {
     let segs: Vec<&str> = dir
         .split(['\\', '/'])
         .map(str::trim)