Symmetric difference: Difference between revisions

Content added Content deleted

Inline

@@ Line 63: / Line 63: @@
     text s;
-    r_copy(r, u);
+    r.copy(u);
-    if (r_first(x, s)) {
+    for (s in x) {
-        do {
+        if (r.key(s)) {
-            if (r_key(r, s)) {
+            r.delete(s);
-                r_delete(r, s);
+        } else {
-            } else {
+            r.p_integer(s, 0);
-                r_p_integer(r, s, 0);
+        }
-            }
-        } while (rsk_greater(x, s, s));
     }
-    if (r_first(r, s)) {
+    r.vcall(o_, 0, "\n");
-        do {
-            o_text(s);
-            o_byte('\n');
-        } while (rsk_greater(r, s, s));
-    }
 }
@@ Line 86: / Line 79: @@
 new_set(...)
 {
-    integer i;
     record r;
-    i = 0;
+    ucall(r_p_integer, 1, r, 0);
-    while (i < count()) {
-        r_p_integer(r, $i, 0);
-        i += 1;
-    }
-    return r;
+    r;
 }
@@ Line 104: / Line 92: @@
                new_set("Jim", "Mary", "John", "Bob"));
-    return 0;
+;
 }</lang>
 {{out}}