Add back character sets that had characters outside 16 bit plane (#1964)

* Add back character sets that had characters outside 16 bit plane

* Update XCCS-353=SYMBOLS3.TXT

Update title line

* Update UNICODE.TEDIT

* Fix charset names

* Reorganized the tables, added requested interfaces

* Use a single hash

* Top-level array branch beats a single hash

* cleanup UNICODE.TRANSLATE macro

* Fix slug in outcharfn

* Remove a stray line

* Another try, would work for raw

* Remove duplicates, redo hashing

* Getting complete maps in both directions

* Initializing

* Only the latest file versions

* Add back gothic mappings

unicode/xerox/XCCS-353=SYMBOLS3.TXT

@@ -42,7 +42,7 @@
 #  Any comments or problems, contact <[email protected]>
 
 
-#   "353" UNKNOWN
+#   "353" SYMBOLS3
 0xEB21	0x2119	#  ℙ DOUBLE-STRUCK CAPITAL P
 0xEB22	0x210B	#  ℋ SCRIPT CAPITAL H
 0xEB23	0x2110	#  ℐ SCRIPT CAPITAL I
@@ -53,7 +53,7 @@
 0xEB28	0x203D	#  ‽ INTERROBANG
 0xEB29	0x2318	#  ⌘ PLACE OF INTEREST SIGN
 0xEB2B	0x210C	#  ℌ BLACK-LETTER CAPITAL H
-0xEB2D	0x1D53D	#  𝔽 MATHEMATICAL DOUBLE-STRUCK CAPITAL F
+0xEB2D	0x1D53D	#   MATHEMATICAL DOUBLE-STRUCK CAPITAL F
 0xEB2E	0x21C5	#  ⇅ UPWARDS ARROW LEFTWARDS OF DOWNWARDS ARROW
 0xEB2F	0x21F5	#  ⇵ DOWNWARDS ARROW LEFTWARDS OF UPWARDS ARROW
 0xEB30	0x21E2	#  ⇢ RIGHTWARDS DASHED ARROW

unicode/xerox/XCCS-51=RUNIC-GOTHIC.TXT

@@ -42,7 +42,7 @@
 #  Any comments or problems, contact <[email protected]>
 
 
-#   "51" UNKNOWN
+#   "51" RUNIC-GOTHIC
 0x2922	0x16A0	#  ᚠ RUNIC LETTER FEHU FEOH FE F
 0x2924	0x16A2	#  ᚢ RUNIC LETTER URUZ UR U
 0x2927	0x16A6	#  ᚦ RUNIC LETTER THURISAZ THURS THORN
@@ -87,31 +87,31 @@
 0x29B5	0x16A3	#  ᚣ RUNIC LETTER YR
 0x29B6	0x16E0	#  ᛠ RUNIC LETTER EAR
 0x29B8	0x16E1	#  ᛡ RUNIC LETTER IOR
-0x29E1	0x10330	#  𐌰 GOTHIC LETTER AHSA
-0x29E2	0x10331	#  𐌱 GOTHIC LETTER BAIRKAN
-0x29E3	0x10332	#  𐌲 GOTHIC LETTER GIBA
-0x29E4	0x10333	#  𐌳 GOTHIC LETTER DAGS
-0x29E5	0x10334	#  𐌴 GOTHIC LETTER AIHVUS
-0x29E6	0x10335	#  𐌵 GOTHIC LETTER QAIRTHRA
-0x29E7	0x10336	#  𐌶 GOTHIC LETTER IUJA
-0x29E8	0x10337	#  𐌷 GOTHIC LETTER HAGL
-0x29E9	0x10338	#  𐌸 GOTHIC LETTER THIUTH
-0x29EA	0x10339 0x0308	#  𐌹̈ GOTHIC LETTER EIS; COMBINING DIAERESIS
-0x29EB	0x10339	#  𐌹 GOTHIC LETTER EIS
-0x29EC	0x1033A	#  𐌺 GOTHIC LETTER KUSMA
-0x29ED	0x1033B	#  𐌻 GOTHIC LETTER LAGUS
-0x29EE	0x1033C	#  𐌼 GOTHIC LETTER MANNA
-0x29EF	0x1033D	#  𐌽 GOTHIC LETTER NAUTHS
-0x29F0	0x1033E	#  𐌾 GOTHIC LETTER JER
-0x29F1	0x1033F	#  𐌿 GOTHIC LETTER URUS
-0x29F2	0x10340	#  𐍀 GOTHIC LETTER PAIRTHRA
-0x29F3	0x10341	#  𐍁 GOTHIC LETTER NINETY
-0x29F4	0x10342	#  𐍂 GOTHIC LETTER RAIDA
-0x29F5	0x10343	#  𐍃 GOTHIC LETTER SAUIL
-0x29F6	0x10344	#  𐍄 GOTHIC LETTER TEIWS
-0x29F7	0x10345	#  𐍅 GOTHIC LETTER WINJA
-0x29F8	0x10346	#  𐍆 GOTHIC LETTER FAIHU
-0x29F9	0x10347	#  𐍇 GOTHIC LETTER IGGWS
-0x29FA	0x10348	#  𐍈 GOTHIC LETTER HWAIR
-0x29FB	0x10349	#  𐍉 GOTHIC LETTER OTHAL
-0x29FC	0x1034A	#  𐍊 GOTHIC LETTER NINE HUNDRED
+0x29E1	0x10330	#   GOTHIC LETTER AHSA 
+0x29E2	0x10331	#   GOTHIC LETTER BAIRKAN  
+0x29E3	0x10332	#   GOTHIC LETTER GIBA
+0x29E4	0x10333	#   GOTHIC LETTER DAGS
+0x29E5	0x10334	#   GOTHIC LETTER AIHVUS
+0x29E6	0x10335	#   GOTHIC LETTER QAIRTHRA
+0x29E7	0x10336	#   GOTHIC LETTER IUJA
+0x29E8	0x10337	#   GOTHIC LETTER HAGL
+0x29E9	0x10338	#   GOTHIC LETTER THIUTH
+0x29EA	0x10339 0x0308	#   GOTHIC LETTER EIS; COMBINING DIAERESIS
+0x29EB	0x10339	#  GOTHIC LETTER EIS
+0x29EC	0x1033A	#   GOTHIC LETTER KUSMA
+0x29ED	0x1033B	#   GOTHIC LETTER LAGUS
+0x29EE	0x1033C	#   GOTHIC LETTER MANNA
+0x29EF	0x1033D	#   GOTHIC LETTER NAUTHS
+0x29F0	0x1033E	#   GOTHIC LETTER JER
+0x29F1	0x1033F	#   GOTHIC LETTER URUS
+0x29F2	0x10340	#   GOTHIC LETTER PAIRTHRA
+0x29F3	0x10341	#   GOTHIC LETTER NINETY
+0x29F4	0x10342	#   GOTHIC LETTER RAIDA
+0x29F5	0x10343	#   GOTHIC LETTER SAUIL
+0x29F6	0x10344	#   GOTHIC LETTER TEIWS
+0x29F7	0x10345	#   GOTHIC LETTER WINJA
+0x29F8	0x10346	#   GOTHIC LETTER FAIHU
+0x29F9	0x10347	#   GOTHIC LETTER IGGWS
+0x29FA	0x10348	#   GOTHIC LETTER HWAIR
+0x29FB	0x10349	#   GOTHIC LETTER OTHAL
+0x29FC	0x1034A	#   GOTHIC LETTER NINE HUNDRED

unicode/xerox/XCCS-56=UNKNOWN1.TXT → unicode/xerox/XCCS-56=DECORATED-RULES.TXT

@@ -1,7 +1,7 @@
 #
 #          Name:             XCCS (XC-3-1-1-0) to Unicode
 #          Unicode version:  3.0
-#          XCCS charset:     56 UNKNOWN
+#          XCCS charset:     56 DECORATED-RULES
 #          Table version:    0.1
 #          Table format:     Format A
 #          Date:             9-Aug-2021
@@ -42,7 +42,7 @@
 #  Any comments or problems, contact <[email protected]>
 
 
-#   "56" UNKNOWN
+#   "56" DECORATED-RULES
 0x2E21	0x2500	#  ─ BOX DRAWINGS LIGHT HORIZONTAL
 0x2E22	0x23AF	#  ⎯ HORIZONTAL LINE EXTENSION
 0x2E23	0x2501	#  ━ BOX DRAWINGS HEAVY HORIZONTAL

unicode/xerox/XCCS-57=UNKNOWN2.TXT → unicode/xerox/XCCS-57=VERTICAL-JAPANESE.TXT

@@ -1,7 +1,7 @@
 #
 #          Name:             XCCS (XC-3-1-1-0) to Unicode
 #          Unicode version:  3.0
-#          XCCS charset:     57 UNKNOWN
+#          XCCS charset:     57 VERTICAL-JAPANESE
 #          Table version:    0.1
 #          Table format:     Format A
 #          Date:             9-Aug-2021
@@ -42,7 +42,7 @@
 #  Any comments or problems, contact <[email protected]>
 
 
-#   "57" UNKNOWN
+#   "57" VERTICAL-JAPANESE
 0x2F24	0xFE33	#  ︳ PRESENTATION FORM FOR VERTICAL LOW LINE
 0x2F26	0xFE31	#  ︱ PRESENTATION FORM FOR VERTICAL EM DASH
 0x2F2B	0x22EE	#  ⋮ VERTICAL ELLIPSIS