diff --git a/build_info.json b/build_info.json
index f1eb43d..f7d4d27 100644
--- a/build_info.json
+++ b/build_info.json
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+        },
+        {
+            "name": "wip/gag/mkessler-gag.sty",
+            "source file": "wip/gag/gag.pysty",
+            "build time": "2022/01/30 23:48",
+            "source version": "v2.8.1-9-g4bda829",
+            "source commit hash": "4bda829518c07d985656547cf897712db361160e",
+            "pytex version": "v1.2.0-31-gc9bb0e8",
+            "pytex commit hash": "c9bb0e87c91beae3e17a829603e4459cf804ec51",
+            "md5sum": "53452cf30310bd2139b1fe7de02a9f0d",
+            "dirty": false
+        },
+        {
+            "name": "wip/subproof/mkessler-subproof.sty",
+            "source file": "wip/subproof/subproof.pysty",
+            "build time": "2022/01/30 23:48",
+            "source version": "v2.8.1-9-g4bda829",
+            "source commit hash": "4bda829518c07d985656547cf897712db361160e",
+            "pytex version": "v1.2.0-31-gc9bb0e8",
+            "pytex commit hash": "c9bb0e87c91beae3e17a829603e4459cf804ec51",
+            "md5sum": "a839783eb70bd1c07dafdba937b671d2",
+            "dirty": false
+        },
+        {
+            "name": "wip/figures/mkessler-figures.sty",
+            "source file": "wip/figures/figures.pysty",
+            "build time": "2022/01/30 23:48",
+            "source version": "v2.8.1-9-g4bda829",
+            "source commit hash": "4bda829518c07d985656547cf897712db361160e",
+            "pytex version": "v1.2.0-31-gc9bb0e8",
+            "pytex commit hash": "c9bb0e87c91beae3e17a829603e4459cf804ec51",
+            "md5sum": "2b3a9c56aa58636c7423a408d17916e1",
+            "dirty": false
+        },
+        {
+            "name": "wip/exsheet/mkessler-exsheet.sty",
+            "source file": "wip/exsheet/exsheet.pysty",
+            "build time": "2022/01/30 23:48",
+            "source version": "v2.8.1-9-g4bda829",
+            "source commit hash": "4bda829518c07d985656547cf897712db361160e",
+            "pytex version": "v1.2.0-31-gc9bb0e8",
+            "pytex commit hash": "c9bb0e87c91beae3e17a829603e4459cf804ec51",
+            "md5sum": "d826151a8c89f3d9e7e7fa3d35d51a84",
             "dirty": false
         },
         {
@@ -363,17 +363,6 @@
             "md5sum": "627dbd45b232b8bf570b7464bd4a2a81",
             "dirty": false
         },
-        {
-            "name": "wip/cache/mkessler-cache.sty",
-            "source file": "wip/cache/cache.pysty3",
-            "build time": "2022/02/03 14:11",
-            "source version": "v2.8.2",
-            "source commit hash": "b15dedb36666df299d532ebacd861ff40858857b",
-            "pytex version": "v1.2.0-31-gc9bb0e8",
-            "pytex commit hash": "c9bb0e87c91beae3e17a829603e4459cf804ec51",
-            "md5sum": "6ee0c2e6128d54b6743531b515d7c905",
-            "dirty": false
-        },
         {
             "name": "math/categories/mkessler-categories.sty",
             "source file": "math/categories/categories.pysty3",
@@ -396,6 +385,17 @@
             "md5sum": "1d9c82bb50a4af0348b4c9cd5c9fc43a",
             "dirty": false
         },
+        {
+            "name": "indexing/symbindex/mkessler-symbindex.sty",
+            "source file": "indexing/symbindex/symbindex.pysty3",
+            "build time": "2022/01/30 23:48",
+            "source version": "v2.8.1-9-g4bda829",
+            "source commit hash": "4bda829518c07d985656547cf897712db361160e",
+            "pytex version": "v1.2.0-31-gc9bb0e8",
+            "pytex commit hash": "c9bb0e87c91beae3e17a829603e4459cf804ec51",
+            "md5sum": "f4e262e8e664cacbf7731b2368793da6",
+            "dirty": false
+        },
         {
             "name": "environments/refproof/mkessler-refproof.sty",
             "source file": "environments/refproof/refproof.pysty3",
@@ -408,14 +408,25 @@
             "dirty": false
         },
         {
-            "name": "indexing/symbindex/mkessler-symbindex.sty",
-            "source file": "indexing/symbindex/symbindex.pysty3",
-            "build time": "2022/01/30 23:48",
-            "source version": "v2.8.1-9-g4bda829",
-            "source commit hash": "4bda829518c07d985656547cf897712db361160e",
+            "name": "wip/cache/mkessler-cache.sty",
+            "source file": "wip/cache/cache.pysty3",
+            "build time": "2022/02/03 14:11",
+            "source version": "v2.8.2",
+            "source commit hash": "b15dedb36666df299d532ebacd861ff40858857b",
             "pytex version": "v1.2.0-31-gc9bb0e8",
             "pytex commit hash": "c9bb0e87c91beae3e17a829603e4459cf804ec51",
-            "md5sum": "f4e262e8e664cacbf7731b2368793da6",
+            "md5sum": "6ee0c2e6128d54b6743531b515d7c905",
+            "dirty": false
+        },
+        {
+            "name": "environments/fancythm/fancythm.sty",
+            "source file": "environments/fancythm/fancythm.dtx",
+            "build time": "2022/02/03 14:45",
+            "source version": "v2.8.2-3-g123299b",
+            "source commit hash": "123299b87ded3cb6fbc945ccfc039c2140d8c7e0",
+            "pytex version": "v1.2.0-31-gc9bb0e8",
+            "pytex commit hash": "c9bb0e87c91beae3e17a829603e4459cf804ec51",
+            "md5sum": "de5651d5fb829ae4a174d0d9e333d2dd",
             "dirty": false
         },
         {
@@ -439,17 +450,6 @@
             "pytex commit hash": "c9bb0e87c91beae3e17a829603e4459cf804ec51",
             "md5sum": "72edca95f60949839b50cb9a5fb0b012",
             "dirty": false
-        },
-        {
-            "name": "environments/fancythm/fancythm.sty",
-            "source file": "environments/fancythm/fancythm.dtx",
-            "build time": "2022/02/03 14:45",
-            "source version": "v2.8.2-3-g123299b",
-            "source commit hash": "123299b87ded3cb6fbc945ccfc039c2140d8c7e0",
-            "pytex version": "v1.2.0-31-gc9bb0e8",
-            "pytex commit hash": "c9bb0e87c91beae3e17a829603e4459cf804ec51",
-            "md5sum": "de5651d5fb829ae4a174d0d9e333d2dd",
-            "dirty": false
         }
     ]
 }
\ No newline at end of file
diff --git a/math/mathop/mkessler-mathop.sty b/math/mathop/mkessler-mathop.sty
index 8758829..636eba7 100644
--- a/math/mathop/mkessler-mathop.sty
+++ b/math/mathop/mkessler-mathop.sty
@@ -31,7 +31,7 @@
 % 
 % Build details:
 %   PyTeX version: v1.2.0-31-gc9bb0e8 (commit c9bb0e8)
-%   Source code version: v2.8.1-9-g4bda829 (commit 4bda829)
+%   Source code version: v2.9-8-gefa4817 (commit efa4817)
 % 
 % This LaTeX package is free software and is dual-licensed
 % under the LPPLv1.3c and the GPLv3 licenses.
@@ -47,7 +47,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{mkessler-mathop}[2022/01/30 - Math Operator Package]
+\ProvidesPackage{mkessler-mathop}[2022/02/16 - Math Operator Package]
 
 
 %Provides some commonly used Operators used in the write-ups of my lecture notes
@@ -107,11 +107,11 @@
 \def\gcd{\@ifstar\@mkessler@mathop@gcd\@@mkessler@mathop@gcd}
 
 \DeclareMathOperator{\@mkessler@mathop@kgV}{kgV}
-\DeclareMathOperator{\@@mkessler@mathop@kgV}{\if@mkessler@mathop@english lcm\else kgV\fi}
+\DeclareMathOperator{\@@mkessler@mathop@kgV}{\ifmkessler@mathop@english lcm\else kgV\fi}
 \def\kgV{\@ifstar\@mkessler@mathop@kgV\@@mkessler@mathop@kgV}
 
 \DeclareMathOperator{\@mkessler@mathop@lcm}{lcm}
-\DeclareMathOperator{\@@mkessler@mathop@lcm}{\if@mkessler@mathop@english lcm\else kgV\fi}
+\DeclareMathOperator{\@@mkessler@mathop@lcm}{\ifmkessler@mathop@english lcm\else kgV\fi}
 \def\lcm{\@ifstar\@mkessler@mathop@lcm\@@mkessler@mathop@lcm}
 
 %Complex numbers