updated contents from Atlas repo

strings-bytes/str_repr.py

@@ -0,0 +1,14 @@
+
+last_len = 0
+last_repr = ''
+lengths = set()
+for i in range(0x110000):
+    r = repr(chr(i))[1:-1]
+    if len(r) != last_len:
+        lengths.add(len(r))
+        last_len = len(r)
+        if i > 0:
+            prev_repr = repr(chr(i-1))[1:-1]
+            print('{}'.format(prev_repr))
+        print('U+{:04x} {:{max_len}} ...'.format(i, r, max_len=max(lengths)), end=' ')
+        last_repr = r