Replace hex representation by its literal form in pretty tex symbols

* lisp/textmodes/tex-mode.el (tex--prettify-symbols-alist):
Correct error \Bbb{T}, replace hex representation by its literal
form (bug#50645).

lisp/textmodes/tex-mode.el

@@ -3469,98 +3469,97 @@ There might be text before point."
     ("\\Bbb{P}" . ?ℙ)			; Also sometimes \mathbb.
     ("\\Bbb{Q}" . ?ℚ)
     ("\\Bbb{R}" . ?ℝ)
-    ("\\Bbb{T}" . ?ℝ)
-    ("\\Bbb{T}" . #x1D54B)
+    ("\\Bbb{T}" . ?𝕋)
     ("\\Bbb{Z}" . ?ℤ)
     ("\\mathbb{N}" . ?ℕ)			; AMS commands for blackboard bold
     ("\\mathbb{P}" . ?ℙ)			; Also sometimes \mathbb.
     ("\\mathbb{Q}" . ?ℚ)
     ("\\mathbb{R}" . ?ℝ)
-    ("\\mathbb{T}" . #x1D54B)
+    ("\\mathbb{T}" . ?𝕋)
     ("\\mathbb{Z}" . ?ℤ)
-    ("\\pm" . ?\u00B1)
-    ("\\|" . ?\u2016)
-    ("\\varkappa" . ?\u03F0)
+    ("\\pm" . ?±)
+    ("\\|" . ?‖)
+    ("\\varkappa" . ?ϰ)
     ;; caligraphic
-    ("\\mathcal{A}" . #x1D49C)
-    ("\\mathcal{B}" . #x0212C)
-    ("\\mathcal{C}" . #x1D49E)
-    ("\\mathcal{D}" . #x1D49F)
-    ("\\mathcal{E}" . #x02130)
-    ("\\mathcal{F}" . #x02131)
-    ("\\mathcal{G}" . #x1D4A2)
-    ("\\mathcal{H}" . #x0210B)
-    ("\\mathcal{I}" . #x02110)
-    ("\\mathcal{J}" . #x1D4A5)
-    ("\\mathcal{K}" . #x1D4A6)
-    ("\\mathcal{L}" . #x02112)
-    ("\\mathcal{M}" . #x02133)
-    ("\\mathcal{N}" . #x1D4A9)
-    ("\\mathcal{O}" . #x1D4AA)
-    ("\\mathcal{P}" . #x1D4AB)
-    ("\\mathcal{Q}" . #x1D4AC)
-    ("\\mathcal{R}" . #x0211B)
-    ("\\mathcal{S}" . #x1D4AE)
-    ("\\mathcal{T}" . #x1D4AF)
-    ("\\mathcal{U}" . #x1D4B0)
-    ("\\mathcal{V}" . #x1D4B1)
-    ("\\mathcal{W}" . #x1D4B2)
-    ("\\mathcal{X}" . #x1D4B3)
-    ("\\mathcal{Y}" . #x1D4B4)
-    ("\\mathcal{Z}" . #x1D4B5)
+    ("\\mathcal{A}" . ?𝒜)
+    ("\\mathcal{B}" . ?ℬ)
+    ("\\mathcal{C}" . ?𝒞)
+    ("\\mathcal{D}" . ?𝒟)
+    ("\\mathcal{E}" . ?ℰ)
+    ("\\mathcal{F}" . ?ℱ)
+    ("\\mathcal{G}" . ?𝒢)
+    ("\\mathcal{H}" . ?ℋ)
+    ("\\mathcal{I}" . ?ℐ)
+    ("\\mathcal{J}" . ?𝒥)
+    ("\\mathcal{K}" . ?𝒦)
+    ("\\mathcal{L}" . ?ℒ)
+    ("\\mathcal{M}" . ?ℳ)
+    ("\\mathcal{N}" . ?𝒩)
+    ("\\mathcal{O}" . ?𝒪)
+    ("\\mathcal{P}" . ?𝒫)
+    ("\\mathcal{Q}" . ?𝒬)
+    ("\\mathcal{R}" . ?ℛ)
+    ("\\mathcal{S}" . ?𝒮)
+    ("\\mathcal{T}" . ?𝒯)
+    ("\\mathcal{U}" . ?𝒰)
+    ("\\mathcal{V}" . ?𝒱)
+    ("\\mathcal{W}" . ?𝒲)
+    ("\\mathcal{X}" . ?𝒳)
+    ("\\mathcal{Y}" . ?𝒴)
+    ("\\mathcal{Z}" . ?𝒵)
     ;; fractur
-    ("\\mathfrak{A}" . #x1D504)
-    ("\\mathfrak{B}" . #x1D505)
-    ("\\mathfrak{C}" . #x0212D)
-    ("\\mathfrak{D}" . #x1D507)
-    ("\\mathfrak{E}" . #x1D508)
-    ("\\mathfrak{F}" . #x1D509)
-    ("\\mathfrak{G}" . #x1D50A)
-    ("\\mathfrak{H}" . #x0210C)
-    ("\\mathfrak{I}" . #x02111)
-    ("\\mathfrak{J}" . #x1D50D)
-    ("\\mathfrak{K}" . #x1D50E)
-    ("\\mathfrak{L}" . #x1D50F)
-    ("\\mathfrak{M}" . #x1D510)
-    ("\\mathfrak{N}" . #x1D511)
-    ("\\mathfrak{O}" . #x1D512)
-    ("\\mathfrak{P}" . #x1D513)
-    ("\\mathfrak{Q}" . #x1D514)
-    ("\\mathfrak{R}" . #x0211C)
-    ("\\mathfrak{S}" . #x1D516)
-    ("\\mathfrak{T}" . #x1D517)
-    ("\\mathfrak{U}" . #x1D518)
-    ("\\mathfrak{V}" . #x1D519)
-    ("\\mathfrak{W}" . #x1D51A)
-    ("\\mathfrak{X}" . #x1D51B)
-    ("\\mathfrak{Y}" . #x1D51C)
-    ("\\mathfrak{Z}" . #x02128)
-    ("\\mathfrak{a}" . #x1D51E)
-    ("\\mathfrak{b}" . #x1D51F)
-    ("\\mathfrak{c}" . #x1D520)
-    ("\\mathfrak{d}" . #x1D521)
-    ("\\mathfrak{e}" . #x1D522)
-    ("\\mathfrak{f}" . #x1D523)
-    ("\\mathfrak{g}" . #x1D524)
-    ("\\mathfrak{h}" . #x1D525)
-    ("\\mathfrak{i}" . #x1D526)
-    ("\\mathfrak{j}" . #x1D527)
-    ("\\mathfrak{k}" . #x1D528)
-    ("\\mathfrak{l}" . #x1D529)
-    ("\\mathfrak{m}" . #x1D52A)
-    ("\\mathfrak{n}" . #x1D52B)
-    ("\\mathfrak{o}" . #x1D52C)
-    ("\\mathfrak{p}" . #x1D52D)
-    ("\\mathfrak{q}" . #x1D52E)
-    ("\\mathfrak{r}" . #x1D52F)
-    ("\\mathfrak{s}" . #x1D530)
-    ("\\mathfrak{t}" . #x1D531)
-    ("\\mathfrak{u}" . #x1D532)
-    ("\\mathfrak{v}" . #x1D533)
-    ("\\mathfrak{w}" . #x1D534)
-    ("\\mathfrak{x}" . #x1D535)
-    ("\\mathfrak{y}" . #x1D536)
-    ("\\mathfrak{z}" . #x1D537)
+    ("\\mathfrak{A}" . ?𝔄)
+    ("\\mathfrak{B}" . ?𝔅)
+    ("\\mathfrak{C}" . ?ℭ)
+    ("\\mathfrak{D}" . ?𝔇)
+    ("\\mathfrak{E}" . ?𝔈)
+    ("\\mathfrak{F}" . ?𝔉)
+    ("\\mathfrak{G}" . ?𝔊)
+    ("\\mathfrak{H}" . ?ℌ)
+    ("\\mathfrak{I}" . ?ℑ)
+    ("\\mathfrak{J}" . ?𝔍)
+    ("\\mathfrak{K}" . ?𝔎)
+    ("\\mathfrak{L}" . ?𝔏)
+    ("\\mathfrak{M}" . ?𝔐)
+    ("\\mathfrak{N}" . ?𝔑)
+    ("\\mathfrak{O}" . ?𝔒)
+    ("\\mathfrak{P}" . ?𝔓)
+    ("\\mathfrak{Q}" . ?𝔔)
+    ("\\mathfrak{R}" . ?ℜ)
+    ("\\mathfrak{S}" . ?𝔖)
+    ("\\mathfrak{T}" . ?𝔗)
+    ("\\mathfrak{U}" . ?𝔘)
+    ("\\mathfrak{V}" . ?𝔙)
+    ("\\mathfrak{W}" . ?𝔚)
+    ("\\mathfrak{X}" . ?𝔛)
+    ("\\mathfrak{Y}" . ?𝔜)
+    ("\\mathfrak{Z}" . ?ℨ)
+    ("\\mathfrak{a}" . ?𝔞)
+    ("\\mathfrak{b}" . ?𝔟)
+    ("\\mathfrak{c}" . ?𝔠)
+    ("\\mathfrak{d}" . ?𝔡)
+    ("\\mathfrak{e}" . ?𝔢)
+    ("\\mathfrak{f}" . ?𝔣)
+    ("\\mathfrak{g}" . ?𝔤)
+    ("\\mathfrak{h}" . ?𝔥)
+    ("\\mathfrak{i}" . ?𝔦)
+    ("\\mathfrak{j}" . ?𝔧)
+    ("\\mathfrak{k}" . ?𝔨)
+    ("\\mathfrak{l}" . ?𝔩)
+    ("\\mathfrak{m}" . ?𝔪)
+    ("\\mathfrak{n}" . ?𝔫)
+    ("\\mathfrak{o}" . ?𝔬)
+    ("\\mathfrak{p}" . ?𝔭)
+    ("\\mathfrak{q}" . ?𝔮)
+    ("\\mathfrak{r}" . ?𝔯)
+    ("\\mathfrak{s}" . ?𝔰)
+    ("\\mathfrak{t}" . ?𝔱)
+    ("\\mathfrak{u}" . ?𝔲)
+    ("\\mathfrak{v}" . ?𝔳)
+    ("\\mathfrak{w}" . ?𝔴)
+    ("\\mathfrak{x}" . ?𝔵)
+    ("\\mathfrak{y}" . ?𝔶)
+    ("\\mathfrak{z}" . ?𝔷)
     ("--" . ?–)
     ("---" . ?—)
     ("\\ordfeminine" . ?ª)