Added cmp, eq, hash to carc/cbox.

1 files changed, 11 insertions, 8 deletions

diff --git a/examples/music_arc.c b/examples/music_arc.c
index 8cbcbb59..d933d125 100644
--- a/examples/music_arc.c
+++ b/examples/music_arc.c
@@ -8,6 +8,9 @@ struct Song
     cstr title;
 } typedef Song;
 
+int Song_cmp(const Song* x, const Song* y)
+    { return cstr_cmp(&x->title, &y->title); }
+
 Song Song_from(const char* artist, const char* title)
     { return (Song){cstr_from(artist), cstr_from(title)}; }
 
@@ -19,7 +22,7 @@ void Song_drop(Song* s) {
 #define i_type SongArc
 #define i_val Song
 #define i_valdrop Song_drop
-#define i_opt c_no_cmp
+#define i_cmp Song_cmp
 #include <stc/carc.h>
 
 #define i_type SongVec
@@ -30,18 +33,18 @@ void example3()
 {
     c_auto (SongVec, vec, vec2)
     {
-        c_forarray (SongArc, v, {
-            SongArc_make(Song_from("Bob Dylan", "The Times They Are A Changing")),
-            SongArc_make(Song_from("Aretha Franklin", "Bridge Over Troubled Water")),
-            SongArc_make(Song_from("Thalia", "Entre El Mar y Una Estrella"))
-        }) SongVec_push_back(&vec, *v);
+        c_forarray (Song, v, {
+            Song_from("Bob Dylan", "The Times They Are A Changing"),
+            Song_from("Aretha Franklin", "Bridge Over Troubled Water"),
+            Song_from("Thalia", "Entre El Mar y Una Estrella")
+        }) SongVec_emplace(&vec, *v);
 
         c_foreach (s, SongVec, vec)
             if (!cstr_equals(s.ref->get->artist, "Bob Dylan"))
                 SongVec_push_back(&vec2, SongArc_clone(*s.ref));
 
-        SongVec_push_back(&vec2, SongArc_make(Song_from("Michael Jackson", "Billie Jean")));
-        SongVec_push_back(&vec2, SongArc_make(Song_from("Rihanna", "Stay")));
+        SongVec_emplace(&vec2, Song_from("Michael Jackson", "Billie Jean"));
+        SongVec_emplace(&vec2, Song_from("Rihanna", "Stay"));
 
         c_forarray (SongVec, v, {vec, vec2}) {
             puts("VEC:");