Better tag assignment, emphasising that Embeddeds are real Values

cheatsheet.md

@@ -31,7 +31,7 @@ For a value `v`, we write `«v»` for the binary encoding of `v`.
                        e(v, d) = [v + d]                           if v < 128
                                  e(v / 128, 0) ++ [(v % 128) + d]  if v ≥ 128
 
-                         «#!V» = [0xBF] ++ «V»
+                         «#!V» = [0xAB] ++ «V»
 
 The functions `binary32(F)` and `binary64(D)` yield big-endian 4- and
 8-byte IEEE 754 binary representations of `F` and `D`, respectively.
@@ -50,4 +50,4 @@ decoder knows when to stop.
 already be annotated) with some sequence of `Value`s `[v_1, ..., v_m]`,
 surround `r` as follows:
 
-    [0xBE] ++ len(|r|) ++ r ++ len(|«v_1»|) ++ «v_1» ++...++ len(|«v_m»|) ++ «v_m»
+    [0xBF] ++ len(|r|) ++ r ++ len(|«v_1»|) ++ «v_1» ++...++ len(|«v_m»|) ++ «v_m»

preserves-binary.md

@@ -178,25 +178,25 @@ The functions `binary32(F)` and `binary64(D)` yield big-endian 4- and
 ### Embeddeds.
 
 The `Repr` of an `Embedded` is the `Repr` of a `Value` chosen to
-represent the denoted object, prefixed with `[0xBF]`.
+represent the denoted object, prefixed with `[0xAB]`.
 
-    «#!V» = [0xBF] ++ «V»
+    «#!V» = [0xAB] ++ «V»
 
 ### Annotations.
 
 To annotate a `Repr` `r` with some sequence of `Value`s `[v_1, ...,
 v_m]`, surround `r` as follows:
 
-    [0xBE] ++ len(|r|) ++ r ++ len(|«v_1»|) ++ «v_1» ++...++ len(|«v_m»|) ++ «v_m»
+    [0xBF] ++ len(|r|) ++ r ++ len(|«v_1»|) ++ «v_1» ++...++ len(|«v_m»|) ++ «v_m»
 
-The `Repr` `r` *MUST NOT* already have annotations; that is, it must not begin with `0xBE`.
+The `Repr` `r` *MUST NOT* already have annotations; that is, it must not begin with `0xBF`.
 
 For example, the `Repr` corresponding to textual syntax `@a@b[]`, i.e.
 an empty sequence annotated with two symbols, `a` and `b`, is
 
     «@a @b []»
-      = [0xBE] ++ len(|«[]»|) ++ «[]» ++ len(|«a»|) ++ «a» ++ len(|«b»|) ++ «b»
-      = [0xBE, 0x81, 0xA8, 0x82, 0xA6, 0x61, 0x82, 0xA6, 0x62]
+      = [0xBF] ++ len(|«[]»|) ++ «[]» ++ len(|«a»|) ++ «a» ++ len(|«b»|) ++ «b»
+      = [0xBF, 0x81, 0xA8, 0x82, 0xA6, 0x61, 0x82, 0xA6, 0x62]
 
 ## Security Considerations
 
@@ -274,11 +274,11 @@ undetermined number of `Value`s across, say, a TCP/IP connection:
      A9 - Set
      AA - Dictionary
 
-    (Ax)  RESERVED AB-AF
+     AB - Embedded
 
-    (Bx)  RESERVED B0-BD
-     BE - Annotations. {BE Lval val Lann0 ann0 Lann1 ann1 ...}
-     BF - Embedded
+    (Ax)  RESERVED AC-AF
+    (Bx)  RESERVED B0-BE
+     BF - Annotations. {BF Lval val Lann0 ann0 Lann1 ann1 ...}
 
 ## Appendix. Binary SignedInteger representation