diff --git a/compile.sh b/compile.sh
index 3e159b9..60b6070 100755
--- a/compile.sh
+++ b/compile.sh
@@ -1 +1,29 @@
-g++ -o bin/release/famt -std=gnu++20 -Ofast -flto -fipa-pta -fallow-store-data-races -fgcse-sm -fgcse-las -s -DNDEBUG *.cpp -lncursesw
+#!/bin/dash
+
+language='
+	-std=gnu++20
+	-fno-rtti
+	-fno-exceptions
+	-fno-non-call-exceptions'
+
+optimizations='
+	-Ofast
+	-flto
+	-fipa-pta
+	-fallow-store-data-races
+	-fgcse-sm
+	-fgcse-las'
+
+warnings='
+	-Wall
+	-Wextra
+	-Wpedantic
+	-Wmultiple-inheritance
+	-Wvirtual-inheritance' #-fanalyzer
+
+
+# each global variable is only declared once per single object.
+other='-fno-common -fno-fat-lto-objects'
+
+g++ -o bin/release/famt $language $optimizations $warnings $other -DNDEBUG -s *.cpp -lncursesw
+#-static -lncursesw -ltinfo
diff --git a/main.cpp b/main.cpp
index 9845db5..bc83580 100644
--- a/main.cpp
+++ b/main.cpp
@@ -94,48 +94,48 @@ int main()
 
 /* ======================================================  */
 
-	std::vector<Tree> trees;
+	/* std::vector<Tree> trees; */
 
-	bool quit = false;
-	char input[128];
-	short i; //Number of the entered command
-	const short numCom = 24;
-	const char* const commandList[] =
-	{
-		"quit",              //0
-		"rename",            //1
-		"load",              //2
-		"save",              //3
-		"addPerson",         //4
-		"addPersonWP",       //5   Adds a person and connects him to his parents, by their number
-		"addRelation",       //6   Adds a relation between two people input by name
-		"addRelationID",     //7   -||- by number
-		"findID",            //8
-		"equate",            //9   Enter the number of two trees, the second becomes equal to the first
-		"combine",           //10
-		"subtract",			 //11
-		"removePerson",      //12
-		"removePersonID",    //13
-		"removeRelation",    //14
-		"removeRelationID",  //15
-		"addTree",           //16
-		"prtRelatives",		 //17
-		"prtMember",		 //18
-		"prtAncestors",		 //19
-		"chooseTree",		 //20
-		"prtCommonAncestor", //21
-		"prtOldestAncestors",//22
-		"prtTree"			 //23
-	};
+	/* bool quit = false; */
+	/* char input[128]; */
+	/* short i; //Number of the entered command */
+	/* const short numCom = 24; */
+	/* const char* const commandList[] = */
+	/* { */
+	/* 	"quit",              //0 */
+	/* 	"rename",            //1 */
+	/* 	"load",              //2 */
+	/* 	"save",              //3 */
+	/* 	"addPerson",         //4 */
+	/* 	"addPersonWP",       //5   Adds a person and connects him to his parents, by their number */
+	/* 	"addRelation",       //6   Adds a relation between two people input by name */
+	/* 	"addRelationID",     //7   -||- by number */
+	/* 	"findID",            //8 */
+	/* 	"equate",            //9   Enter the number of two trees, the second becomes equal to the first */
+	/* 	"combine",           //10 */
+	/* 	"subtract",			 //11 */
+	/* 	"removePerson",      //12 */
+	/* 	"removePersonID",    //13 */
+	/* 	"removeRelation",    //14 */
+	/* 	"removeRelationID",  //15 */
+	/* 	"addTree",           //16 */
+	/* 	"prtRelatives",		 //17 */
+	/* 	"prtMember",		 //18 */
+	/* 	"prtAncestors",		 //19 */
+	/* 	"chooseTree",		 //20 */
+	/* 	"prtCommonAncestor", //21 */
+	/* 	"prtOldestAncestors",//22 */
+	/* 	"prtTree"			 //23 */
+	/* }; */
 
-	unsigned curTree = 0,	//Currently selected tree ID
-		id, secondId;		// Person IDs
-	Tree* newTree;
-	char name[128], secondName[128];
-	U8 day, month; //TODO add h m
-	U16 year;
-	bool sex;
-	unsigned father, mother; // IDs
+	/* unsigned curTree = 0,	//Currently selected tree ID */
+	/* 	id, secondId;		// Person IDs */
+	/* Tree* newTree; */
+	/* char name[128], secondName[128]; */
+	/* U8 day, month; //TODO add h m */
+	/* U16 year; */
+	/* bool sex; */
+	/* unsigned father, mother; // IDs */
 
 	/* do */
 	/* { */
diff --git a/tree.cpp b/tree.cpp
index a324dc8..b1f8acf 100644
--- a/tree.cpp
+++ b/tree.cpp
@@ -329,6 +329,7 @@ bool Tree::addRelation(const unsigned firstId, const RelType type, const unsigne
 		case ExSpouse:
 			addRelation(secondId, type, firstId, 1);
 			break;
+		default: assert(!"Unexpected case"); break;
 		}
 	}
 	return 1;