diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9e852c3..8a6db19 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,9 +1,7 @@
-cmake_minimum_required(VERSION 2.8.12)
+cmake_minimum_required(VERSION 3.11)
 project(sc-scn-tex2scs-translator)
 cmake_policy(SET CMP0048 NEW)
 set(TRANSLATOR_ROOT ${CMAKE_CURRENT_LIST_DIR})
-set(CMAKE_BUILD_TYPE Debug)
-
 
 set(CMAKE_CXX_STANDARD 17)
 
diff --git a/README.md b/README.md
index 27b22f1..22b557f 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,3 @@ Tex2SCs-translator is a tool for translating SCn-represented *.tex files into SC
 
 Contributions, bug reports and feature requests are welcome!
 Feel free to check our [issues page](https://github.com/ostis-ai/tex2scs-translator/issues) and file a new issue (or comment in existing ones).
-
-\scnlegtcurlbrace element\scnrightcurlbrace 
-With space!
\ No newline at end of file
diff --git a/src/grammar/SCnTexLexer.cpp b/src/grammar/SCnTexLexer.cpp
index 9bd1d64..20383b3 100644
--- a/src/grammar/SCnTexLexer.cpp
+++ b/src/grammar/SCnTexLexer.cpp
@@ -1,5 +1,5 @@
 
-// Generated from ./src/grammar/SCnTex.g4 by ANTLR 4.7.2
+// Generated from /home/anna/projects/tex2scs-translator/src/grammar/SCnTex.g4 by ANTLR 4.7.2
 
 
 #include "SCnTexLexer.h"
diff --git a/src/grammar/SCnTexLexer.h b/src/grammar/SCnTexLexer.h
index c0e31de..09d7e2f 100644
--- a/src/grammar/SCnTexLexer.h
+++ b/src/grammar/SCnTexLexer.h
@@ -1,5 +1,5 @@
 
-// Generated from ./src/grammar/SCnTex.g4 by ANTLR 4.7.2
+// Generated from /home/anna/projects/tex2scs-translator/src/grammar/SCnTex.g4 by ANTLR 4.7.2
 
 #pragma once
 
diff --git a/src/grammar/SCnTexParser.cpp b/src/grammar/SCnTexParser.cpp
index 0ff058a..27f8d93 100644
--- a/src/grammar/SCnTexParser.cpp
+++ b/src/grammar/SCnTexParser.cpp
@@ -5,7 +5,7 @@
 #include "../translator/log/sc_log.hpp"
 
 
-// Generated from ./src/grammar/SCnTex.g4 by ANTLR 4.7.2
+// Generated from /home/anna/projects/tex2scs-translator/src/grammar/SCnTex.g4 by ANTLR 4.7.2
 
 
 
diff --git a/src/grammar/SCnTexParser.h b/src/grammar/SCnTexParser.h
index 8be8370..9195e7f 100644
--- a/src/grammar/SCnTexParser.h
+++ b/src/grammar/SCnTexParser.h
@@ -5,7 +5,7 @@
 #include "../translator/log/sc_log.hpp"
 
 
-// Generated from ./src/grammar/SCnTex.g4 by ANTLR 4.7.2
+// Generated from /home/anna/projects/tex2scs-translator/src/grammar/SCnTex.g4 by ANTLR 4.7.2
 
 #pragma once
 
diff --git a/src/translator/commands/math/sc_scn_tex_math_command.cpp b/src/translator/commands/math/sc_scn_tex_math_command.cpp
index 1bb2a14..4d41c32 100644
--- a/src/translator/commands/math/sc_scn_tex_math_command.cpp
+++ b/src/translator/commands/math/sc_scn_tex_math_command.cpp
@@ -1,9 +1,5 @@
 #include "sc_scn_tex_math_command.h"
 
-#include "../../helper/scs_helper.h"
-
-#include "../../log/sc_log.hpp"
-
 /// 0: command 1: <expression> 2: <expression>
 ScScnTexCommandResult ScSCnTexMathCommand::Complete(
     ScSCnCommandsHistory & history,
@@ -26,38 +22,38 @@ ScScnTexCommandResult ScSCnTexMathCommand::Complete(
     .Row([&](SCsStream & stream) {
       auto const attrs = item->second;
 
-      auto const openBracketOfFirstArg = [&]() -> std::string {
-        return attrs[A_ATTR_POS];
+      auto const OpenBracketOfFirstArg = [&]() -> std::string {
+        return attrs[FIRST_ARG_BEGIN_ATTR];
       };
 
-      auto const closedBracketOfFirstArg = [&]() -> std::string {
-        return attrs[B_ATTR_POS];
+      auto const ClosedBracketOfFirstArg = [&]() -> std::string {
+        return attrs[FIRST_ARG_END_ATTR];
       };
 
-      auto const openBracketOfSecondArg = [&]() -> std::string {
-        return attrs[C_ATTR_POS];
+      auto const OpenBracketOfSecondArg = [&]() -> std::string {
+        return attrs[SECOND_ARG_BEGIN_ATTR];
       };
 
-      auto const closedBracketOfSecondArg = [&]() -> std::string {
-        return attrs[D_ATTR_POS];
+      auto const ClosedBracketOfSecondArg = [&]() -> std::string {
+        return attrs[SECOND_ARG_END_ATTR];
       };
 
       if (attrs.size() == COMMAND_SIZE_ONE_ARG)
       {
-        std::string const & first_argument = params.at(FIRST_PARAM_POS);
+        std::string const & firstArgument = params.at(FIRST_PARAM_POS);
         stream
         .Row([&]() -> SCsStream {
-          return {openBracketOfFirstArg(), first_argument, closedBracketOfFirstArg()};
+          return {OpenBracketOfFirstArg(), firstArgument, ClosedBracketOfFirstArg()};
         });
       }
       else if (attrs.size() == COMMAND_SIZE_TWO_ARGS)
       {
-        std::string const & first_argument = params.at(FIRST_PARAM_POS);
-        std::string const & second_argument = params.at(SECOND_PARAM_POS);
+        std::string const & firstArgument = params.at(FIRST_PARAM_POS);
+        std::string const & secondArgument = params.at(SECOND_PARAM_POS);
         stream
         .Row([&]() -> SCsStream {
-          return {openBracketOfFirstArg(), first_argument, closedBracketOfFirstArg(),
-              openBracketOfSecondArg(), second_argument, closedBracketOfSecondArg()};
+          return {OpenBracketOfFirstArg(), firstArgument, ClosedBracketOfFirstArg(),
+              OpenBracketOfSecondArg(), secondArgument, ClosedBracketOfSecondArg()};
         });
       }
       return "";
diff --git a/src/translator/commands/math/sc_scn_tex_operation_command.h b/src/translator/commands/math/sc_scn_tex_operation_command.h
index 810045d..a20a886 100644
--- a/src/translator/commands/math/sc_scn_tex_operation_command.h
+++ b/src/translator/commands/math/sc_scn_tex_operation_command.h
@@ -2,7 +2,6 @@
 
 #include <string>
 #include <vector>
-#include <unordered_set>
 #include <unordered_map>
 
 #include "../sc_scn_tex_command.h"
@@ -14,22 +13,23 @@ class ScSCnTexOperationCommand : public ScSCnTexCommand
   uint8_t const FIRST_PARAM_POS = 1;
   uint8_t const SECOND_PARAM_POS = 2;
 
-  uint8_t const A_ATTR_POS = 0;
-  uint8_t const B_ATTR_POS = 1;
-  uint8_t const C_ATTR_POS = 2;
-  uint8_t const D_ATTR_POS = 3;
+  uint8_t const FIRST_ARG_BEGIN_ATTR = 0;
+  uint8_t const FIRST_ARG_END_ATTR = 1;
+  uint8_t const SECOND_ARG_BEGIN_ATTR = 2;
+  uint8_t const SECOND_ARG_END_ATTR = 3;
 
   uint8_t const COMMAND_SIZE_ZERO_ARG = 1;
   uint8_t const COMMAND_SIZE_ONE_ARG = 2;
   uint8_t const COMMAND_SIZE_TWO_ARGS = 4;
 
   std::unordered_map<std::string, std::vector<std::string>> m_mathTypes = {
-   { "frac",      { "<sup>", "</sup>&frasl;", "<sub>", "</sub>" } },
-   { "max",      { "max( ", " )" } },
-   { "min",      { "min( ", " )" } },
-   { "upperscore",      { "<sup>", "</sup>" } },
-   { "underscore",      { "<sub>", "</sub>" } }
+   { "frac",       { "<sup>", "</sup>&frasl;", "<sub>", "</sub>" } },
+   { "max",        { "max( ", " )" } },
+   { "min",        { "min( ", " )" } },
+   { "upperscore", { "<sup>", "</sup>" } },
+   { "underscore", { "<sub>", "</sub>" } }
   };
+  
 
   std::unordered_map<std::string, std::vector<std::string>> m_symbolTypes = {   
     { "newpage",             { "\n" } },
@@ -77,20 +77,19 @@ class ScSCnTexOperationCommand : public ScSCnTexCommand
 
     { "textunderscore",      { "_" } },
 
-    {"times",         { "×" }  },
-    {"'",         { "'" }  },
-    {"percent",         { "%" }  },
+    {"times",                { "×" }  },
+    {"'",                    { "'" }  },
+    {"percent",              { "%" }  },
 
-    {"alpha",         { "α" }  },
-    {"beta",         { "β" }  },
-    {"gamma",         { "γ" }  },
-    {"Gamma",         { "Γ" }  }, 
-    {"Sigma",         { "Σ" }  }, 
-    {"Delta",         { "Δ" }  }, 
-    {"delta",         { "δ" }  }, 
-    {"Epsilon",         { "Ε" }  }, 
-    {"epsilon",         { "ε" }  }
-  
+    {"alpha",                { "α" }  },
+    {"beta",                 { "β" }  },
+    {"gamma",                { "γ" }  },
+    {"Gamma",                { "Γ" }  }, 
+    {"Sigma",                { "Σ" }  }, 
+    {"Delta",                { "Δ" }  }, 
+    {"delta",                { "δ" }  }, 
+    {"Epsilon",              { "Ε" }  }, 
+    {"epsilon",              { "ε" }  }
   };
 
 };