unicode-org · eggrobin · Feb 3, 2026 · Feb 1, 2026 · Feb 1, 2026 · Feb 1, 2026
diff --git a/docs/pipeline.md b/docs/pipeline.md
@@ -26,6 +26,8 @@ If the proposal does not supply LineBreak.txt:
 ---
 New scripts only:
 - [ ] UCD_Names — Check script name
+- [ ] PropertyValueAliases.txt — [Regenerate](#regenerate-propertyvaluealiases)
+- [ ] Enums — [Regenerate](#generateenums)
 
 ---
 - [ ] Scripts.txt — Prepend ranges (carefully mind any gaps)
@@ -36,6 +38,8 @@ New blocks only:
 - [ ] ShortBlockNames.txt — Update, keep sorted
 - [ ] Blocks.txt — Update, keep sorted [TODO(egg): This one wants to be generated…]
 - [ ] Commit
+- [ ] PropertyValueAliases.txt — [Regenerate](#regenerate-propertyvaluealiases)
+- [ ] Enums — [Regenerate](#generateenums)
 
 ---
 Joining scripts only:
@@ -56,7 +60,6 @@ reserved:
 
 ---
 - [ ] UCD — [Regenerate](#regenerate-ucd)
-- [ ] Enums — [Regenerate](#generateenums)
 
 ---
 - [ ] In unicodetools/src/main/resources/org/unicode/text/UCD/AdditionComparisons,
@@ -189,7 +192,6 @@ Cf. https://github.com/unicode-org/unicodetools/pull/636
 ### Regenerate UCD
 
 eggrobin (Windows, in-source).
-<!--FIX_FOR_NEW_VERSION-->
 ```powershell
 mvn compile exec:java '-Dexec.mainClass="org.unicode.text.UCD.MakeUnicodeFiles"'  '-Dexec.args="-c"' -am -pl unicodetools  "-DCLDR_DIR=..\cldr\"  "-DUNICODETOOLS_GEN_DIR=Generated"  "-DUNICODETOOLS_REPO_DIR=.";
 git add unicodetools/data/ucd/dev/*
@@ -199,15 +201,22 @@ git commit -m "Regenerate UCD"
 ### Regenerate LineBreak
 
 eggrobin (Windows, in-source).
-<!--FIX_FOR_NEW_VERSION-->
 ```powershell
-mvn compile exec:java '-Dexec.mainClass="org.unicode.text.UCD.MakeUnicodeFiles"'  '-Dexec.args="-c --generate LineBreak$"' -am -pl unicodetools  "-DCLDR_DIR=..\cldr\"  "-DUNICODETOOLS_GEN_DIR=Generated"  "-DUNICODETOOLS_REPO_DIR=."
+mvn compile exec:java '-Dexec.mainClass="org.unicode.text.UCD.MakeUnicodeFiles"'  '-Dexec.args="-c --generate ^LineBreak$"' -am -pl unicodetools  "-DCLDR_DIR=..\cldr\"  "-DUNICODETOOLS_GEN_DIR=Generated"  "-DUNICODETOOLS_REPO_DIR=."
+```
+
+### Regenerate PropertyValueAliases
+
+eggrobin (Windows, in-source).
+```powershell
+mvn compile exec:java '-Dexec.mainClass="org.unicode.text.UCD.MakeUnicodeFiles"'  '-Dexec.args="-c --generate ^PropertyValueAliases$"' -am -pl unicodetools  "-DCLDR_DIR=..\cldr\"  "-DUNICODETOOLS_GEN_DIR=Generated"  "-DUNICODETOOLS_REPO_DIR=."
+git add unicodetools/data/ucd/dev/PropertyValueAliases.txt
+git commit -m "Regenerate PropertyValueAliases"
 ```
 
 ### GenerateEmojiData
 
 jowilco (Windows, in-source).
-<!--FIX_FOR_NEW_VERSION-->
 ```powershell
 mvn compile exec:java '-Dexec.mainClass="org.unicode.tools.emoji.GenerateEmojiData"' -am -pl unicodetools  "-DCLDR_DIR=..\cldr\"  "-DUNICODETOOLS_GEN_DIR=Generated"  "-DUNICODETOOLS_REPO_DIR=."
 ```
@@ -224,7 +233,7 @@ git commit -m GenerateEnums
 
 
 ### Run comparison tests
-
+<!--FIX_FOR_NEW_VERSION-->
 eggrobin (Windows, in-source; replace $RMG_ISSUE by the RMG issue number, or define it as that number).
 ```powershell
 mvn test -am -pl unicodetools "-DCLDR_DIR=$(gl|split-path -parent)\cldr\"  "-DUNICODETOOLS_GEN_DIR=$(gl|split-path -parent)\unicodetools\Generated\"  "-DUNICODETOOLS_REPO_DIR=$(gl|split-path -parent)\unicodetools\" "-DUVERSION=18.0.0" "-Dtest=TestTestUnicodeInvariants#testAdditionComparisons" -DfailIfNoTests=false -DtrimStackTrace=false "-DRMG_ISSUE=$RMG_ISSUE"

diff --git a/unicodetools/data/linkification/dev/LinkTerm.txt b/unicodetools/data/linkification/dev/LinkTerm.txt
@@ -1,5 +1,5 @@
 # LinkTerm.txt
-# Date: 2026-01-31, 12:27:25 GMT 
+# Date: 2026-02-02, 22:37:16 GMT 
 # © 2026 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use and license, see https://www.unicode.org/terms_of_use.html
@@ -1857,6 +1857,7 @@ FFFD          ; Include # 1.1       (�)  REPLACEMENT CHARACTER
 1DA8B         ; Include # 8.0       (𝪋)  SIGNWRITING PARENTHESIS
 1DA9B..1DA9F  ; Include # 8.0   [5] (𝪛..𝪟)  SIGNWRITING FILL MODIFIER-2..SIGNWRITING FILL MODIFIER-6
 1DAA1..1DAAF  ; Include # 8.0  [15] (𝪡..𝪯)  SIGNWRITING ROTATION MODIFIER-2..SIGNWRITING ROTATION MODIFIER-16
+1DB00..1DB1C  ; Include # 18.0 [29] (U+1DB00..U+1DB1C)  LEIBNIZIAN EQUALS SIGN..FACIT SYMBOL
 1DF00..1DF1E  ; Include # 14.0 [31] (𝼀..𝼞)  LATIN SMALL LETTER FENG DIGRAPH WITH TRILL..LATIN SMALL LETTER S WITH CURL
 1DF1F..1DF24  ; Include # 18.0  [6] (U+1DF1F..U+1DF24)  LATIN SMALL LETTER D-ETH DIGRAPH..LATIN SMALL LETTER T-THETA DIGRAPH
 1DF25..1DF2A  ; Include # 15.0  [6] (𝼥..𝼪)  LATIN SMALL LETTER D WITH MID-HEIGHT LEFT HOOK..LATIN SMALL LETTER T WITH MID-HEIGHT LEFT HOOK
@@ -2201,5 +2202,5 @@ FFFD          ; Include # 1.1       (�)  REPLACEMENT CHARACTER
 E0020..E007F  ; Include # 3.1  [96] (U+E0020..U+E007F)  TAG SPACE..CANCEL TAG
 E0100..E01EF  ; Include # 4.0 [240] (U+E0100..U+E01EF)  VARIATION SELECTOR-17..VARIATION SELECTOR-256
 
-# Total code points: 172312
+# Total code points: 172341
 
diff --git a/unicodetools/data/ucd/dev/BidiMirroring.txt b/unicodetools/data/ucd/dev/BidiMirroring.txt
@@ -104,6 +104,7 @@
 220C; 2209 # [BEST FIT] DOES NOT CONTAIN AS MEMBER
 220D; 220A # SMALL CONTAINS AS MEMBER
 2215; 29F5 # DIVISION SLASH
+221D; 1DB10 # PROPORTIONAL TO
 221F; 2BFE # RIGHT ANGLE
 2220; 29A3 # ANGLE
 2221; 299B # MEASURED ANGLE
@@ -503,6 +504,13 @@ FF5F; FF60 # FULLWIDTH LEFT WHITE PARENTHESIS
 FF60; FF5F # FULLWIDTH RIGHT WHITE PARENTHESIS
 FF62; FF63 # [BEST FIT] HALFWIDTH LEFT CORNER BRACKET
 FF63; FF62 # [BEST FIT] HALFWIDTH RIGHT CORNER BRACKET
+1DB10; 221D # CARTESIAN EQUALS SIGN
+1DB03; 1DB04 # LEIBNIZIAN GREATER-THAN
+1DB04; 1DB03 # LEIBNIZIAN LESS-THAN
+1DB05; 1DB06 # LEIBNIZIAN GREATER-THAN WITH SMALL P
+1DB06; 1DB05 # LEIBNIZIAN LESS-THAN WITH SMALL P
+1DB08; 1DB09 # INVERTED SQUARE LEFT OPEN BOX OPERATOR
+1DB09; 1DB08 # INVERTED SQUARE RIGHT OPEN BOX OPERATOR
 
 # The following characters have no appropriate mirroring character.
 # For these characters it is up to the rendering system
@@ -518,7 +526,6 @@ FF63; FF62 # [BEST FIT] HALFWIDTH RIGHT CORNER BRACKET
 # 221A; SQUARE ROOT
 # 221B; CUBE ROOT
 # 221C; FOURTH ROOT
-# 221D; PROPORTIONAL TO
 # 2226; NOT PARALLEL TO
 # 222B; INTEGRAL
 # 222C; DOUBLE INTEGRAL
@@ -634,5 +641,8 @@ FF63; FF62 # [BEST FIT] HALFWIDTH RIGHT CORNER BRACKET
 # 1D74F; MATHEMATICAL BOLD ITALIC PARTIAL DIFFERENTIAL
 # 1D789; MATHEMATICAL SANS-SERIF BOLD PARTIAL DIFFERENTIAL
 # 1D7C3; MATHEMATICAL SANS-SERIF BOLD ITALIC PARTIAL DIFFERENTIAL
+# 1DB17; LEIBNIZIAN COINCIDENCE
+# 1DB18; INVERTED LAZY S OVER LAZY S
+# 1DB1B; LEIBNIZIAN DISSIMILARITY
 
 # EOF
diff --git a/unicodetools/data/ucd/dev/Blocks.txt b/unicodetools/data/ucd/dev/Blocks.txt
@@ -339,6 +339,7 @@ FFF0..FFFF; Specials
 1D360..1D37F; Counting Rod Numerals
 1D400..1D7FF; Mathematical Alphanumeric Symbols
 1D800..1DAAF; Sutton SignWriting
+1DB00..1DBFF; Miscellaneous Symbols and Arrows Extended
 1DF00..1DFFF; Latin Extended-G
 1E000..1E02F; Glagolitic Supplement
 1E030..1E08F; Cyrillic Extended-D

diff --git a/unicodetools/data/ucd/dev/DerivedAge.txt b/unicodetools/data/ucd/dev/DerivedAge.txt
@@ -1,5 +1,5 @@
 # DerivedAge-18.0.0.txt
-# Date: 2026-01-30, 19:36:58 GMT
+# Date: 2026-02-01, 23:51:28 GMT
 # © 2025 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use and license, see https://www.unicode.org/terms_of_use.html
@@ -2160,6 +2160,7 @@ AB6C..AB6D    ; 18.0 #   [2] LATIN CAPITAL LETTER SCRIPT R..LATIN CAPITAL LETTER
 1D1EB..1D1FF  ; 18.0 #  [21] MUSICAL SYMBOL HALF SHARP..MUSICAL SYMBOL LONGA REST
 1D250..1D281  ; 18.0 #  [50] MUSICAL SYMBOL COMBINING FLAG-6..MUSICAL SYMBOL COMBINING STEM BOW ON TOP OF BRIDGE
 1D6A6         ; 18.0 #       MATHEMATICAL ITALIC SMALL LIGATURE LONG S WITH DESCENDER S
+1DB00..1DB1C  ; 18.0 #  [29] LEIBNIZIAN EQUALS SIGN..FACIT SYMBOL
 1DF1F..1DF24  ; 18.0 #   [6] LATIN SMALL LETTER D-ETH DIGRAPH..LATIN SMALL LETTER T-THETA DIGRAPH
 1DF2B..1DF81  ; 18.0 #  [87] LATIN SMALL LETTER DEZH DIGRAPH WITH CURL..LATIN CAPITAL LETTER E WITH BENT TOPBAR
 1DF90..1DF96  ; 18.0 #   [7] LATIN SMALL LETTER C WITH SMALL SLASH..LATIN SMALL LETTER LONG S WITH TOP LOOP
@@ -2170,6 +2171,6 @@ AB6C..AB6D    ; 18.0 #   [2] LATIN CAPITAL LETTER SCRIPT R..LATIN CAPITAL LETTER
 2B81E         ; 18.0 #       CJK UNIFIED IDEOGRAPH-2B81E
 3D000..3FC3F  ; 18.0 # [11328] SEAL CHARACTER-3D000..SEAL CHARACTER-3FC3F
 
-# Total code points: 13007
+# Total code points: 13036
 
 # EOF
diff --git a/unicodetools/data/ucd/dev/DerivedCoreProperties.txt b/unicodetools/data/ucd/dev/DerivedCoreProperties.txt
@@ -1,5 +1,5 @@
 # DerivedCoreProperties-18.0.0.txt
-# Date: 2026-01-30, 19:37:20 GMT
+# Date: 2026-02-01, 23:51:32 GMT
 # © 2025 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use and license, see https://www.unicode.org/terms_of_use.html
@@ -221,6 +221,7 @@ FFE9..FFEC    ; Math # Sm   [4] HALFWIDTH LEFTWARDS ARROW..HALFWIDTH DOWNWARDS A
 1D7C3         ; Math # Sm       MATHEMATICAL SANS-SERIF BOLD ITALIC PARTIAL DIFFERENTIAL
 1D7C4..1D7CB  ; Math # L&   [8] MATHEMATICAL SANS-SERIF BOLD ITALIC EPSILON SYMBOL..MATHEMATICAL BOLD SMALL DIGAMMA
 1D7CE..1D7FF  ; Math # Nd  [50] MATHEMATICAL BOLD DIGIT ZERO..MATHEMATICAL MONOSPACE DIGIT NINE
+1DB00..1DB1C  ; Math # Sm  [29] LEIBNIZIAN EQUALS SIGN..FACIT SYMBOL
 1EE00..1EE03  ; Math # Lo   [4] ARABIC MATHEMATICAL ALEF..ARABIC MATHEMATICAL DAL
 1EE05..1EE1F  ; Math # Lo  [27] ARABIC MATHEMATICAL WAW..ARABIC MATHEMATICAL DOTLESS QAF
 1EE21..1EE22  ; Math # Lo   [2] ARABIC MATHEMATICAL INITIAL BEH..ARABIC MATHEMATICAL INITIAL JEEM
@@ -257,7 +258,7 @@ FFE9..FFEC    ; Math # Sm   [4] HALFWIDTH LEFTWARDS ARROW..HALFWIDTH DOWNWARDS A
 1EEF0..1EEF1  ; Math # Sm   [2] ARABIC MATHEMATICAL OPERATOR MEEM WITH HAH WITH TATWEEL..ARABIC MATHEMATICAL OPERATOR HAH WITH DAL
 1F8D0..1F8D8  ; Math # Sm   [9] LONG RIGHTWARDS ARROW OVER LONG LEFTWARDS ARROW..LONG LEFT RIGHT ARROW WITH DEPENDENT LOBE
 
-# Total code points: 2339
+# Total code points: 2368
 
 # ================================================
 
@@ -13118,6 +13119,7 @@ FFFC..FFFD    ; Grapheme_Base # So   [2] OBJECT REPLACEMENT CHARACTER..REPLACEME
 1DA76..1DA83  ; Grapheme_Base # So  [14] SIGNWRITING LIMB COMBINATION..SIGNWRITING LOCATION DEPTH
 1DA85..1DA86  ; Grapheme_Base # So   [2] SIGNWRITING LOCATION TORSO..SIGNWRITING LOCATION LIMBS DIGITS
 1DA87..1DA8B  ; Grapheme_Base # Po   [5] SIGNWRITING COMMA..SIGNWRITING PARENTHESIS
+1DB00..1DB1C  ; Grapheme_Base # Sm  [29] LEIBNIZIAN EQUALS SIGN..FACIT SYMBOL
 1DF00..1DF09  ; Grapheme_Base # L&  [10] LATIN SMALL LETTER FENG DIGRAPH WITH TRILL..LATIN SMALL LETTER T WITH HOOK AND RETROFLEX HOOK
 1DF0A         ; Grapheme_Base # Lo       LATIN LETTER RETROFLEX CLICK WITH RETROFLEX HOOK
 1DF0B..1DF7F  ; Grapheme_Base # L& [117] LATIN SMALL LETTER ESH WITH DOUBLE BAR..LATIN SMALL LETTER REVERSED U
@@ -13251,7 +13253,7 @@ FFFC..FFFD    ; Grapheme_Base # So   [2] OBJECT REPLACEMENT CHARACTER..REPLACEME
 31350..33479  ; Grapheme_Base # Lo [8490] CJK UNIFIED IDEOGRAPH-31350..CJK UNIFIED IDEOGRAPH-33479
 3D000..3FC3F  ; Grapheme_Base # Lo [11328] SEAL CHARACTER-3D000..SEAL CHARACTER-3FC3F
 
-# Total code points: 170462
+# Total code points: 170491
 
 # ================================================
 

diff --git a/unicodetools/data/ucd/dev/EastAsianWidth.txt b/unicodetools/data/ucd/dev/EastAsianWidth.txt
@@ -1,5 +1,5 @@
 # EastAsianWidth-18.0.0.txt
-# Date: 2026-01-30, 19:37:28 GMT
+# Date: 2026-02-01, 23:51:39 GMT
 # © 2025 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use and license, see https://www.unicode.org/terms_of_use.html
@@ -2517,6 +2517,7 @@ FFFD           ; A  # So         REPLACEMENT CHARACTER
 1DA87..1DA8B   ; N  # Po     [5] SIGNWRITING COMMA..SIGNWRITING PARENTHESIS
 1DA9B..1DA9F   ; N  # Mn     [5] SIGNWRITING FILL MODIFIER-2..SIGNWRITING FILL MODIFIER-6
 1DAA1..1DAAF   ; N  # Mn    [15] SIGNWRITING ROTATION MODIFIER-2..SIGNWRITING ROTATION MODIFIER-16
+1DB00..1DB1C   ; N  # Sm    [29] LEIBNIZIAN EQUALS SIGN..FACIT SYMBOL
 1DF00..1DF09   ; N  # Ll    [10] LATIN SMALL LETTER FENG DIGRAPH WITH TRILL..LATIN SMALL LETTER T WITH HOOK AND RETROFLEX HOOK
 1DF0A          ; N  # Lo         LATIN LETTER RETROFLEX CLICK WITH RETROFLEX HOOK
 1DF0B..1DF7F   ; N  # L&   [117] LATIN SMALL LETTER ESH WITH DOUBLE BAR..LATIN SMALL LETTER REVERSED U

diff --git a/unicodetools/data/ucd/dev/LineBreak.txt b/unicodetools/data/ucd/dev/LineBreak.txt
@@ -1,5 +1,5 @@
 # LineBreak-18.0.0.txt
-# Date: 2026-01-30, 19:37:28 GMT
+# Date: 2026-02-01, 21:53:41 GMT
 # © 2025 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use and license, see https://www.unicode.org/terms_of_use.html
@@ -3430,6 +3430,7 @@ FFFD           ; AI # So         REPLACEMENT CHARACTER
 1DA8B          ; AL # Po         SIGNWRITING PARENTHESIS
 1DA9B..1DA9F   ; CM # Mn     [5] SIGNWRITING FILL MODIFIER-2..SIGNWRITING FILL MODIFIER-6
 1DAA1..1DAAF   ; CM # Mn    [15] SIGNWRITING ROTATION MODIFIER-2..SIGNWRITING ROTATION MODIFIER-16
+1DB00..1DB1C   ; AL # Sm    [29] LEIBNIZIAN EQUALS SIGN..FACIT SYMBOL
 1DF00..1DF09   ; AL # Ll    [10] LATIN SMALL LETTER FENG DIGRAPH WITH TRILL..LATIN SMALL LETTER T WITH HOOK AND RETROFLEX HOOK
 1DF0A          ; AL # Lo         LATIN LETTER RETROFLEX CLICK WITH RETROFLEX HOOK
 1DF0B..1DF7F   ; AL # L&   [117] LATIN SMALL LETTER ESH WITH DOUBLE BAR..LATIN SMALL LETTER REVERSED U

diff --git a/unicodetools/data/ucd/dev/PropertyValueAliases.txt b/unicodetools/data/ucd/dev/PropertyValueAliases.txt
@@ -1,5 +1,5 @@
 # PropertyValueAliases-18.0.0.txt
-# Date: 2025-11-30, 03:21:38 GMT
+# Date: 2026-02-01, 23:17:26 GMT
 # © 2025 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use and license, see https://www.unicode.org/terms_of_use.html
@@ -364,6 +364,7 @@ blk; Meroitic_Cursive                 ; Meroitic_Cursive
 blk; Meroitic_Hieroglyphs             ; Meroitic_Hieroglyphs
 blk; Miao                             ; Miao
 blk; Misc_Arrows                      ; Miscellaneous_Symbols_And_Arrows
+blk; Misc_Arrows_Ext                  ; Miscellaneous_Symbols_And_Arrows_Extended
 blk; Misc_Math_Symbols_A              ; Miscellaneous_Mathematical_Symbols_A
 blk; Misc_Math_Symbols_B              ; Miscellaneous_Mathematical_Symbols_B
 blk; Misc_Pictographs                 ; Miscellaneous_Symbols_And_Pictographs

diff --git a/unicodetools/data/ucd/dev/Scripts.txt b/unicodetools/data/ucd/dev/Scripts.txt
@@ -1,5 +1,5 @@
 # Scripts-18.0.0.txt
-# Date: 2026-01-30, 19:37:57 GMT
+# Date: 2026-02-01, 23:52:08 GMT
 # © 2025 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use and license, see https://www.unicode.org/terms_of_use.html
@@ -595,6 +595,7 @@ FFFC..FFFD    ; Common # So   [2] OBJECT REPLACEMENT CHARACTER..REPLACEMENT CHAR
 1D7C3         ; Common # Sm       MATHEMATICAL SANS-SERIF BOLD ITALIC PARTIAL DIFFERENTIAL
 1D7C4..1D7CB  ; Common # L&   [8] MATHEMATICAL SANS-SERIF BOLD ITALIC EPSILON SYMBOL..MATHEMATICAL BOLD SMALL DIGAMMA
 1D7CE..1D7FF  ; Common # Nd  [50] MATHEMATICAL BOLD DIGIT ZERO..MATHEMATICAL MONOSPACE DIGIT NINE
+1DB00..1DB1C  ; Common # Sm  [29] LEIBNIZIAN EQUALS SIGN..FACIT SYMBOL
 1EC71..1ECAB  ; Common # No  [59] INDIC SIYAQ NUMBER ONE..INDIC SIYAQ NUMBER PREFIXED NINE
 1ECAC         ; Common # So       INDIC SIYAQ PLACEHOLDER
 1ECAD..1ECAF  ; Common # No   [3] INDIC SIYAQ FRACTION ONE QUARTER..INDIC SIYAQ FRACTION THREE QUARTERS
@@ -648,7 +649,7 @@ FFFC..FFFD    ; Common # So   [2] OBJECT REPLACEMENT CHARACTER..REPLACEMENT CHAR
 E0001         ; Common # Cf       LANGUAGE TAG
 E0020..E007F  ; Common # Cf  [96] TAG SPACE..CANCEL TAG
 
-# Total code points: 9235
+# Total code points: 9264
 
 # ================================================
 

diff --git a/unicodetools/data/ucd/dev/UnicodeData.txt b/unicodetools/data/ucd/dev/UnicodeData.txt
@@ -36591,6 +36591,35 @@ FFFD;REPLACEMENT CHARACTER;So;0;ON;;;;;N;;;;;
 1DAAD;SIGNWRITING ROTATION MODIFIER-14;Mn;0;NSM;;;;;N;;;;;
 1DAAE;SIGNWRITING ROTATION MODIFIER-15;Mn;0;NSM;;;;;N;;;;;
 1DAAF;SIGNWRITING ROTATION MODIFIER-16;Mn;0;NSM;;;;;N;;;;;
+1DB00;LEIBNIZIAN EQUALS SIGN;Sm;0;ON;;;;;N;;;;;
+1DB01;LEIBNIZIAN EQUALS SIGN WITH DOUBLE VERTICALS;Sm;0;ON;;;;;N;;;;;
+1DB02;LEIBNIZIAN EQUALS SIGN WITH SMALL S;Sm;0;ON;;;;;N;;;;;
+1DB03;LEIBNIZIAN GREATER-THAN;Sm;0;ON;;;;;Y;;;;;
+1DB04;LEIBNIZIAN LESS-THAN;Sm;0;ON;;;;;Y;;;;;
+1DB05;LEIBNIZIAN GREATER-THAN WITH SMALL P;Sm;0;ON;;;;;Y;;;;;
+1DB06;LEIBNIZIAN LESS-THAN WITH SMALL P;Sm;0;ON;;;;;Y;;;;;
+1DB07;LEIBNIZIAN GREATER-THAN OR LESS-THAN;Sm;0;ON;;;;;Y;;;;;
+1DB08;INVERTED SQUARE LEFT OPEN BOX OPERATOR;Sm;0;ON;;;;;Y;;;;;
+1DB09;INVERTED SQUARE RIGHT OPEN BOX OPERATOR;Sm;0;ON;;;;;Y;;;;;
+1DB0A;TWO-LINE GREATER-THAN;Sm;0;ON;;;;;N;;;;;
+1DB0B;TWO-LINE LESS-THAN;Sm;0;ON;;;;;N;;;;;
+1DB0C;COMMENSURABILITY;Sm;0;ON;;;;;N;;;;;
+1DB0D;INCOMMENSURABILITY;Sm;0;ON;;;;;N;;;;;
+1DB0E;COMMENSURABILITY IN SQUARE;Sm;0;ON;;;;;N;;;;;
+1DB0F;INCOMMENSURABILITY IN SQUARE;Sm;0;ON;;;;;N;;;;;
+1DB10;CARTESIAN EQUALS SIGN;Sm;0;ON;;;;;Y;;;;;
+1DB11;LEIBNIZIAN CONGRUENCE;Sm;0;ON;;;;;N;;;;;
+1DB12;LEIBNIZIAN CONGRUENCE WITH VERTICAL BAR;Sm;0;ON;;;;;N;;;;;
+1DB13;LEIBNIZIAN CONGRUENCE-2;Sm;0;ON;;;;;N;;;;;
+1DB14;LEIBNIZIAN CONGRUENCE-2 INVERTED;Sm;0;ON;;;;;N;;;;;
+1DB15;LEIBNIZIAN CONGRUENCE-2 WITH HORIZONTAL BAR;Sm;0;ON;;;;;N;;;;;
+1DB16;LEIBNIZIAN CONGRUENCE-2 WITH HORIZONTAL AND VERTICAL BAR;Sm;0;ON;;;;;N;;;;;
+1DB17;LEIBNIZIAN COINCIDENCE;Sm;0;ON;;;;;Y;;;;;
+1DB18;INVERTED LAZY S OVER LAZY S;Sm;0;ON;;;;;Y;;;;;
+1DB19;LEIBNIZIAN SIMILARITY;Sm;0;ON;;;;;N;;;;;
+1DB1A;LEIBNIZIAN SIMILARITY-2;Sm;0;ON;;;;;N;;;;;
+1DB1B;LEIBNIZIAN DISSIMILARITY;Sm;0;ON;;;;;Y;;;;;
+1DB1C;FACIT SYMBOL;Sm;0;ON;;;;;N;;;;;
 1DF00;LATIN SMALL LETTER FENG DIGRAPH WITH TRILL;Ll;0;L;;;;;N;;;;;
 1DF01;LATIN SMALL LETTER REVERSED SCRIPT G;Ll;0;L;;;;;N;;;;;
 1DF02;LATIN LETTER SMALL CAPITAL TURNED G;Ll;0;L;;;;;N;;;;;

diff --git a/unicodetools/data/ucd/dev/VerticalOrientation.txt b/unicodetools/data/ucd/dev/VerticalOrientation.txt
@@ -1,5 +1,5 @@
 # VerticalOrientation-18.0.0.txt
-# Date: 2026-01-30, 19:37:59 GMT
+# Date: 2026-02-01, 23:52:11 GMT
 # © 2025 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use and license, see https://www.unicode.org/terms_of_use.html
@@ -2381,6 +2381,7 @@ FFFC..FFFD     ; U  # So     [2] OBJECT REPLACEMENT CHARACTER..REPLACEMENT CHARA
 1DA9B..1DA9F   ; U  # Mn     [5] SIGNWRITING FILL MODIFIER-2..SIGNWRITING FILL MODIFIER-6
 1DAA0          ; U  # Cn         <reserved-1DAA0>
 1DAA1..1DAAF   ; U  # Mn    [15] SIGNWRITING ROTATION MODIFIER-2..SIGNWRITING ROTATION MODIFIER-16
+1DB00..1DB1C   ; R  # Sm    [29] LEIBNIZIAN EQUALS SIGN..FACIT SYMBOL
 1DF00..1DF09   ; R  # Ll    [10] LATIN SMALL LETTER FENG DIGRAPH WITH TRILL..LATIN SMALL LETTER T WITH HOOK AND RETROFLEX HOOK
 1DF0A          ; R  # Lo         LATIN LETTER RETROFLEX CLICK WITH RETROFLEX HOOK
 1DF0B..1DF7F   ; R  # L&   [117] LATIN SMALL LETTER ESH WITH DOUBLE BAR..LATIN SMALL LETTER REVERSED U

diff --git a/unicodetools/data/ucd/dev/extracted/DerivedBidiClass.txt b/unicodetools/data/ucd/dev/extracted/DerivedBidiClass.txt
@@ -1,5 +1,5 @@
 # DerivedBidiClass-18.0.0.txt
-# Date: 2026-01-30, 19:37:18 GMT
+# Date: 2026-02-01, 23:51:30 GMT
 # © 2025 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use and license, see https://www.unicode.org/terms_of_use.html
@@ -1253,8 +1253,8 @@ FFDA..FFDC    ; L # Lo   [3] HALFWIDTH HANGUL LETTER EU..HALFWIDTH HANGUL LETTER
 F0000..FFFFD  ; L # Co [65534] <private-use-F0000>..<private-use-FFFFD>
 100000..10FFFD; L # Co [65534] <private-use-100000>..<private-use-10FFFD>
 
-# The above property value applies to 797652 code points not listed here.
-# Total code points: 1095354
+# The above property value applies to 797623 code points not listed here.
+# Total code points: 1095325
 
 # ================================================
 
@@ -2009,6 +2009,7 @@ FFFC..FFFD    ; ON # So   [2] OBJECT REPLACEMENT CHARACTER..REPLACEMENT CHARACTE
 1D789         ; ON # Sm       MATHEMATICAL SANS-SERIF BOLD PARTIAL DIFFERENTIAL
 1D7A9         ; ON # Sm       MATHEMATICAL SANS-SERIF BOLD ITALIC NABLA
 1D7C3         ; ON # Sm       MATHEMATICAL SANS-SERIF BOLD ITALIC PARTIAL DIFFERENTIAL
+1DB00..1DB1C  ; ON # Sm  [29] LEIBNIZIAN EQUALS SIGN..FACIT SYMBOL
 1EEF0..1EEF1  ; ON # Sm   [2] ARABIC MATHEMATICAL OPERATOR MEEM WITH HAH WITH TATWEEL..ARABIC MATHEMATICAL OPERATOR HAH WITH DAL
 1F000..1F02B  ; ON # So  [44] MAHJONG TILE EAST WIND..MAHJONG TILE BACK
 1F030..1F093  ; ON # So [100] DOMINO TILE HORIZONTAL BACK..DOMINO TILE VERTICAL-06-06
@@ -2051,7 +2052,7 @@ FFFC..FFFD    ; ON # So   [2] OBJECT REPLACEMENT CHARACTER..REPLACEMENT CHARACTE
 1FB94..1FBEF  ; ON # So  [92] LEFT HALF INVERSE MEDIUM SHADE AND RIGHT HALF BLOCK..TOP LEFT JUSTIFIED LOWER RIGHT QUARTER BLACK CIRCLE
 1FBFA         ; ON # So       ALARM BELL SYMBOL
 
-# Total code points: 6891
+# Total code points: 6920
 
 # ================================================