diff --git a/Autoarr/StringBuilder.c b/Autoarr/StringBuilder.c
index 6a12265..1eb729e 100644
--- a/Autoarr/StringBuilder.c
+++ b/Autoarr/StringBuilder.c
@@ -25,7 +25,6 @@ void StringBuilder_append_int64(StringBuilder* b, int64 a){
     uint8 i=0;
     if(a==0){
         Autoarr_add(b,'0');
-        return;
     }
     else if(a<0){
         Autoarr_add(b,'-');
@@ -45,7 +44,6 @@ void StringBuilder_append_uint64(StringBuilder* b, uint64 a){
     uint8 i=0;
     if(a==0){
         Autoarr_add(b,'0');
-        return;
     }
     char buf[24];
     while(a!=0){
@@ -53,17 +51,13 @@ void StringBuilder_append_uint64(StringBuilder* b, uint64 a){
         a/=10;
     }
     string rev=string_reverse((string){buf,i});
-    printf("\e[95mrev:%s\n",string_cpToCptr(rev));
     StringBuilder_append_string(b,rev);
     free(rev.ptr);
 }
 
 void StringBuilder_append_double(StringBuilder* b, double a){
     char buf[32];
-    IFWIN(
-        sprintf_s(buf,32,"%lf",a),
-        sprintf(buf,"%lf",a)
-    );
+    sprintf(buf,"%lf",a);
     StringBuilder_append_cptr(b,buf);
 }
 
diff --git a/DtsodParser/DtsodV24.h b/DtsodParser/DtsodV24.h
index b36b610..1328f93 100644
--- a/DtsodParser/DtsodV24.h
+++ b/DtsodParser/DtsodV24.h
@@ -6,7 +6,7 @@ extern "C" {
 
 #include "../Hashtable/Hashtable.h"
 
-// parses text to binary values
+//parses text to binary values
 Maybe DtsodV24_deserialize(char* text);
 
 // creates text representation of dtsod
diff --git a/DtsodParser/DtsodV24_deserialize.c b/DtsodParser/DtsodV24_deserialize.c
index 2c04b9e..7e3a354 100644
--- a/DtsodParser/DtsodV24_deserialize.c
+++ b/DtsodParser/DtsodV24_deserialize.c
@@ -14,6 +14,7 @@ Maybe ERROR_WRONGCHAR(char c, char* text){
         // writes 16 chars before and 15 after the wrongchar
         errBuf[i+22]=*(text - 16 + i);
     safethrow(cptr_copy(errBuf));
+}
 #define safethrow_wrongchar(C) return ERROR_WRONGCHAR(C, text)
 
 
@@ -57,7 +58,7 @@ Maybe __ReadName(DeserializeSharedData* shared){
             try(SkipComment(),_);
             if(nameStr.length!=0)
                 safethrow_wrongchar(c);
-            nameStr.ptr=text+1; // skips '\n'
+            nameStr.ptr=text+1; //skips '\n'
             break;
         case '}':
             if(!calledRecursively) safethrow_wrongchar(c);
@@ -85,7 +86,7 @@ Maybe __deserialize(char** _text, bool _calledRecursively);
 Maybe __ReadValue(DeserializeSharedData* shared);
 #define ReadValue() __ReadValue(shared)
 
-// returns part of <text> without quotes
+//returns part of <text> without quotes
 Maybe __ReadString(DeserializeSharedData* shared){
     char c;
     bool prevIsBackslash=false;
@@ -94,7 +95,7 @@ Maybe __ReadString(DeserializeSharedData* shared){
     while ((c=*++text)){
         if(c=='"') {
             if(prevIsBackslash) {
-                // replacing <\"> with <">
+                //replacing <\"> with <">
                 Autoarr_remove(b); 
                 StringBuilder_append_char(b,c);
             }
@@ -126,16 +127,6 @@ Maybe __ReadList(DeserializeSharedData* shared){
 };
 #define ReadList() __ReadList(shared)
 
-<<<<<<< HEAD
-Maybe __ParseValue(DeserializeSharedData* shared, StringFragment str){
-    // printf("\e[94m<\e[96m%s\e[94m>\n",StringFragment_extract(str));
-    const StringFragment trueStr= {"true" ,0,4};
-    const StringFragment falseStr={"false",0,5};
-    switch(str.ptr[str.length-1]){
-        // Bool
-        case 'e': {
-            if(StringFragment_compare(str,trueStr))
-=======
 Maybe __ParseValue(DeserializeSharedData* shared, string str){
     //printf("\e[94m<\e[96m%s\e[94m>\n",string_cpToCptr(str));
     const string nullStr={"null",4};
@@ -149,7 +140,6 @@ Maybe __ParseValue(DeserializeSharedData* shared, string str){
             break;
         case 't':
             if(string_compare(str,trueStr))
->>>>>>> parent of 41f32f4 (string -> StringFragment, throw_wrongchar() fixed)
                 return SUCCESS(UniTrue);
             else safethrow_wrongchar(*str.ptr);
             break;
@@ -157,43 +147,6 @@ Maybe __ParseValue(DeserializeSharedData* shared, string str){
             if(string_compare(str,falseStr))
                 return SUCCESS(UniFalse);
             else safethrow_wrongchar(*str.ptr);
-<<<<<<< HEAD
-        }
-        // Float64
-        case 'f': {
-            char* _c=StringFragment_extract(str).ptr;
-            Unitype rez=Uni(Float64,strtod(_c,NULL));
-            free(_c);
-            return SUCCESS(rez);
-        }
-        // UInt64
-        case 'u': {
-            uint64 lu=0;
-            char* _c=StringFragment_extract(str).ptr;
-            sscanf(_c,"%lu",&lu);
-            free(_c);
-            return SUCCESS(Uni(UInt64,lu));
-        }
-        // Int64
-        case '0': case '1': case '2': case '3': case '4':
-        case '5': case '6': case '7': case '8': case '9': {
-            int64 li=0;
-            char* _c=StringFragment_extract(str).ptr;
-            if(sscanf(_c,"%li",&li)!=1){
-                char err[64];
-                IFWIN(
-                    sprintf_s(err,64,"can't parse to int: <%s>",_c),
-                    sprintf(err,"can't parse to int: <%s>",_c)
-                );
-                safethrow(err);
-            }
-            free(_c);
-            return SUCCESS(Uni(Int64,li));
-        }
-        // unknown type
-        default:
-            safethrow_wrongchar(str.ptr[str.length-1]);
-=======
             break;
         default: 
             switch(str.ptr[str.length-1]){
@@ -228,7 +181,6 @@ Maybe __ParseValue(DeserializeSharedData* shared, string str){
                 default:
                     safethrow_wrongchar(str.ptr[str.length-1]);
             }
->>>>>>> parent of 41f32f4 (string -> StringFragment, throw_wrongchar() fixed)
     }
     safethrow(ERR_ENDOFSTR);
 };
@@ -255,7 +207,7 @@ Maybe __ReadValue(DeserializeSharedData* shared){
             try(SkipComment(),_);
             if(valueStr.length!=0)
                 safethrow_wrongchar(_c);
-            valueStr.ptr=text+1; // skips '\n'
+            valueStr.ptr=text+1; //skips '\n'
             break;
         case '"':
             if(valueStr.length!=0) safethrow_wrongchar(c);
@@ -271,7 +223,7 @@ Maybe __ReadValue(DeserializeSharedData* shared){
             break;
         case '{':
             if(valueStr.length!=0) safethrow_wrongchar(c);
-            ++text; // skips '{' 
+            ++text; //skips '{' 
             try(__deserialize(&text,true), val)
                 return SUCCESS(val.value);
         case ';':
@@ -304,7 +256,7 @@ Maybe __deserialize(char** _text, bool _calledRecursively) {
     text--;
     while((c=*++text)){
         try(ReadName(), maybeName)
-        if(!maybeName.value.VoidPtr) // end of file or '}' in recursive call 
+        if(!maybeName.value.VoidPtr) //end of file or '}' in recursive call 
             goto END;
         char* nameCPtr=maybeName.value.VoidPtr;
         try(ReadValue(), val)
diff --git a/DtsodParser/DtsodV24_serialize.c b/DtsodParser/DtsodV24_serialize.c
index 0847646..d9f0fde 100644
--- a/DtsodParser/DtsodV24_serialize.c
+++ b/DtsodParser/DtsodV24_serialize.c
@@ -47,6 +47,11 @@ void __AppendValue(SerializeSharedData* shared, Unitype u){
                 }
                 addc('"');
                 break;
+            case Char:
+                addc('\'');
+                addc(u.Char);
+                addc('\'');
+                break;
             case Bool:
                 StringBuilder_append_cptr(b, u.Bool ? "true" : "false");
                 break;
diff --git a/Makefile b/Makefile
index 3bedacc..dfc7810 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ TESTS=$(wildcard tests/*c) $(wildcard tests/**/*.c)
 OUTDIR=bin
 CMP=gcc
 
-all: clear_c clear_bin build_test
+all: clear_c clear_bin build_test build_lib
 
 clear_c:
 	clear
diff --git a/base/errors.c b/base/errors.c
index d10d5d1..13f6528 100644
--- a/base/errors.c
+++ b/base/errors.c
@@ -1,8 +1,7 @@
 #include "std.h"
 #include "errors.h"
-#include "mystr.h"
 
-char* errname(err_t err){
+const char* errname(err_t err){
     switch(err){
         case SUCCESS: return "SUCCESS";
         case ERR_MAXLENGTH: return "ERR_MAXLENGTH";
@@ -15,37 +14,14 @@ char* errname(err_t err){
     }
 }
 
-#define ERRMSG_MAXLENGTH 1024
-
-char* __genErrMsg(const char* errmsg, const char* srcfile, int line, const char* funcname){
-    size_t bufsize=ERRMSG_MAXLENGTH;
-    char* rezult=malloc(bufsize);
-    IFWIN(
-        sprintf_s(rezult,bufsize,"[%s:%d] %s() throwed error: %s",srcfile,line,funcname,errmsg),
-        sprintf(rezult,"[%s:%d] %s() throwed error: %s",srcfile,line,funcname,errmsg)
-    );
-    return rezult;
+void _throwint(int err, const char* srcfile, int line, const char* funcname){
+    if(err){ // SUCCESS=0 is not an error
+        printf("\e[91m[%s:%d %s] throwed error: %s\e[0m\n",srcfile,line,funcname,errname(err));
+        exit(err); 
+    }
+    else printf("\e[93m[%s:%d %s] throwed SUCCESS as an error",srcfile,line,funcname);
 }
-
-char* __extendErrMsg(const char* errmsg, const char* srcfile, int line, const char* funcname){
-    size_t bufsize=cptr_length(errmsg)+ERRMSG_MAXLENGTH;
-    char* rezult=malloc(bufsize);
-    IFWIN(
-        sprintf_s(rezult,bufsize,"%s\n \\___[%s:%d] %s()",errmsg,srcfile,line,funcname),
-        sprintf(rezult,"%s\n \\___[%s:%d] %s()",errmsg,srcfile,line,funcname)
-    );
-    free(errmsg);
-    return rezult;
-}
-
-void Maybe_free(Maybe e){
-    free(e.errmsg);
-    Unitype_free(e.value);
-}
-void printMaybe(Maybe e){
-    if(e.errmsg) printf("%s\n",e.errmsg);
-    else printuni(e.value);
-}
-
-char* __doNothing(char* a) {return a;}
-char* __unknownErr() {return "UNKNOWN ERROR";}
\ No newline at end of file
+void _throwstr(const char* errmesg, const char* srcfile, int line, const char* funcname){
+    printf("\e[91m[%s:%d %s] throwed error: %s\e[0m\n",srcfile,line,funcname,errmesg);
+    exit(255); 
+}
\ No newline at end of file
diff --git a/base/errors.h b/base/errors.h
index 309b060..f1de875 100644
--- a/base/errors.h
+++ b/base/errors.h
@@ -4,58 +4,20 @@
 extern "C" {
 #endif
 
-#include "std.h"
-#include "types.h"
-
 typedef enum err_t {
     SUCCESS, // not an error 
     ERR_MAXLENGTH, ERR_WRONGTYPE, ERR_WRONGINDEX, ERR_NOTIMPLEMENTED, ERR_NULLPTR, ERR_ENDOFSTR
 } err_t;
 
-char* errname(err_t err);
+const char* errname(err_t err);
 
-char* __genErrMsg(const char* errmsg, const char* srcfile, int line, const char* funcname);
-char* __extendErrMsg(const char* errmsg, const char* srcfile, int line, const char* funcname);
-
-typedef struct Maybe{
-    Unitype value;
-    char* errmsg;
-} Maybe;
-static const Maybe MaybeNull={.value.type=Null, .value.VoidPtr=NULL,.errmsg=NULL};
-
-void Maybe_free(Maybe e);
-void printMaybe(Maybe e);
-
-
-#define SUCCESS(REZLT) (Maybe){.errmsg=NULL, .value=REZLT}
-
-#define __RETURN_EXCEPTION(ERRMSG) return (Maybe){.errmsg=ERRMSG, .value=UniNull}
-
-#define __EXIT(ERRMSG) ({ printf("\e[91m%s\e[0m \n", ERRMSG); exit(128); })
-
-char* __doNothing(char* a);
-char* __unknownErr( );
-
-#define __stringify_err(E) _Generic(\
-    (E),\
-    char*: __doNothing,\
-    int: errname,\
-    default: __unknownErr\
-)(E)
-
-#define throw(E) __EXIT(((char*)__genErrMsg((__stringify_err(E)), __FILE__,__LINE__,__func__)))
-#define safethrow(E) __RETURN_EXCEPTION(((char*)__genErrMsg((__stringify_err(E)), __FILE__,__LINE__,__func__)))
-
-
-#define try(_funcCall, _rezult) Maybe _rezult=_funcCall; if(_rezult.errmsg){\
-        _rezult.errmsg=__extendErrMsg(_rezult.errmsg, __FILE__,__LINE__,__func__);\
-        return _rezult;\
-    }else 
-
-#define tryLast(_funcCall, _rezult) Maybe _rezult=_funcCall; if(_rezult.errmsg){\
-        _rezult.errmsg=__extendErrMsg(_rezult.errmsg, __FILE__,__LINE__,__func__);\
-        __EXIT(_rezult.errmsg);\
-    }else 
+void _throwint(int err, const char* srcfile, int line, const char* funcname) ;
+void _throwstr(const char* errmesg, const char* srcfile, int line, const char* funcname);
+#pragma GCC diagnostic ignored "-Wint-conversion"
+#define throw(E) \
+    CHOOSE(IFTYPE(E,int), _throwint(E,__FILE__,__LINE__,__func__), \
+    CHOOSE(IFTYPE(E,char[]), _throwstr(E,__FILE__,__LINE__,__func__), \
+    printf("\e[31m[%s:%d/%s] UNKNOWN ERROR\n",__FILE__,__LINE__,__func__)))
 
 #if __cplusplus
 }
diff --git a/base/mystr.c b/base/mystr.c
index 5503b46..ad498a7 100644
--- a/base/mystr.c
+++ b/base/mystr.c
@@ -37,8 +37,8 @@ char* char_multiply(char c, uint32 n){
 
 //copies str content to new char pointer value (adding '\0' at the end)
 char* string_cpToCptr(string str){
-    if(str.length==0) return NULL;
     char* cptr=malloc(str.length*sizeof(char)+1);
+    if(str.length==0) return NULL;
     cptr[str.length]=0;
     while(str.length-->0)
         cptr[str.length]=str.ptr[str.length];
@@ -69,7 +69,6 @@ bool string_compare(string str0, string str1){
 
 //creates new string which is reversed variant of <s>
 string string_reverse(string s){
-    if(s.length==0) return s;
     string r={malloc(s.length), s.length};
     for(uint32 i=0; i<s.length; i++)
         r.ptr[i]=s.ptr[s.length-i-1];
diff --git a/base/std.h b/base/std.h
index a2415d2..dc5641f 100644
--- a/base/std.h
+++ b/base/std.h
@@ -10,7 +10,6 @@ extern "C" {
 #include <stdbool.h>
 #include <locale.h>
 #include <time.h>
-#include <setjmp.h>
 
 #define CHOOSE(B, Y, N) __builtin_choose_expr(B, Y, N)
 
diff --git a/base/types.c b/base/types.c
index 36504a7..bcd2bf2 100644
--- a/base/types.c
+++ b/base/types.c
@@ -115,33 +115,16 @@ void Unitype_free(Unitype u){
     }
 }
 
-#define SPRINT_BUFSIZE 64
-void sprintuni(char* buf,Unitype v){
-    IFWIN(
-        switch (v.type) {
-            case Null: sprintf_s(buf, SPRINT_BUFSIZE, "{Null}");break;
-            case Float64: sprintf_s(buf, SPRINT_BUFSIZE, "{%s : %lf}", my_type_name(v.type),v.Float64);break;
-            case Bool:
-            case UInt64: sprintf_s(buf, SPRINT_BUFSIZE, "{%s : %lu}", my_type_name(v.type),v.UInt64);break;
-            case Int64: sprintf_s(buf, SPRINT_BUFSIZE, "{%s : %ld}", my_type_name(v.type),v.Int64);break;
-            case CharPtr: sprintf_s(buf, SPRINT_BUFSIZE, "{%s : \"%s\"}", my_type_name(v.type),(char*)v.VoidPtr);break;
-            default: sprintf_s(buf, SPRINT_BUFSIZE, "{%s : %p}", my_type_name(v.type),v.VoidPtr);break;
-        },
-        switch (v.type) {
-            case Null: sprintf(buf, "{Null}");break;
-            case Float64: sprintf(buf, "{%s : %lf}", my_type_name(v.type),v.Float64);break;
-            case Bool:
-            case UInt64: sprintf(buf, "{%s : %lu}", my_type_name(v.type),v.UInt64);break;
-            case Int64: sprintf(buf, "{%s : %ld}", my_type_name(v.type),v.Int64);break;
-            case CharPtr: sprintf(buf, "{%s : \"%s\"}", my_type_name(v.type),(char*)v.VoidPtr);break;
-            default: sprintf(buf, "{%s : %p}", my_type_name(v.type),v.VoidPtr);break;
-        }
-    );
-}
 
 void printuni(Unitype v){
-    char* s=malloc(SPRINT_BUFSIZE);
-    sprintuni(s,v);
-    fputs(s, stdout);
-    free(s);
-}
\ No newline at end of file
+    switch (v.type) {
+        case Null: printf("{Null}");break;
+        case Float64: printf("{%s : %lf}",my_type_name(v.type),v.Float64);break;
+        case Char: printf("{%s : '%c'}",my_type_name(v.type),v.Char);break;
+        case Bool:
+        case UInt64: printf("{%s : %lu}",my_type_name(v.type),v.UInt64);break;
+        case Int64: printf("{%s : %ld}",my_type_name(v.type),v.Int64);break;
+        case CharPtr: printf("{%s : \"%s\"}",my_type_name(v.type),(char*)v.VoidPtr);break;
+        default: printf("{%s : %p}",my_type_name(v.type),v.VoidPtr);break;
+    }
+}
diff --git a/base/types.h b/base/types.h
index 2ea0b48..58418e8 100644
--- a/base/types.h
+++ b/base/types.h
@@ -34,6 +34,7 @@ typedef struct Unitype{
         int64 Int64;
         uint64 UInt64;
         double Float64;
+        char Char;
         bool Bool;
         void* VoidPtr;
     };
@@ -50,7 +51,6 @@ static const Unitype UniFalse={.Bool=false,.type=Bool};
 // frees VoidPtr value or does nothing if type isn't pointer
 void Unitype_free(Unitype u);
 void printuni(Unitype v);
-void sprintuni(char* s, Unitype v);
 
 #if __cplusplus
 }
diff --git a/kerep.vcxproj b/kerep.vcxproj
index 11e08e8..95978ba 100644
--- a/kerep.vcxproj
+++ b/kerep.vcxproj
@@ -75,27 +75,27 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <OutDir>bin\$(Configuration)-$(Platform)\</OutDir>
-    <IntDir>obj\$(Configuration)-$(Platform)\</IntDir>
+    <OutDir>bin-$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>obj-$(Platform)\$(Configuration)\</IntDir>
     <RunCodeAnalysis>true</RunCodeAnalysis>
     <ManagedAssembly>false</ManagedAssembly>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <OutDir>bin\$(Configuration)-$(Platform)\</OutDir>
-    <IntDir>obj\$(Configuration)-$(Platform)\</IntDir>
+    <OutDir>bin-$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>obj-$(Platform)\$(Configuration)\</IntDir>
     <RunCodeAnalysis>true</RunCodeAnalysis>
     <ManagedAssembly>false</ManagedAssembly>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <RunCodeAnalysis>true</RunCodeAnalysis>
-    <OutDir>bin\$(Configuration)-$(Platform)\</OutDir>
-    <IntDir>obj\$(Configuration)-$(Platform)\</IntDir>
+    <OutDir>bin-$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>obj-$(Platform)\$(Configuration)\</IntDir>
     <ManagedAssembly>false</ManagedAssembly>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <RunCodeAnalysis>true</RunCodeAnalysis>
-    <OutDir>bin\$(Configuration)-$(Platform)\</OutDir>
-    <IntDir>obj\$(Configuration)-$(Platform)\</IntDir>
+    <OutDir>bin-$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>obj-$(Platform)\$(Configuration)\</IntDir>
     <ManagedAssembly>false</ManagedAssembly>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -221,9 +221,9 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Autoarr\Autoarr.c" />
+    <ClCompile Include="Autoarr\StringBuilder.c" />
     <ClCompile Include="Autoarr\Autoarr_KVPair_exported.c" />
     <ClCompile Include="Autoarr\Autoarr_Unitype_exported.c" />
-    <ClCompile Include="base\cptr.c" />
     <ClCompile Include="base\errors.c" />
     <ClCompile Include="base\types.c" />
     <ClCompile Include="DtsodParser\DtsodV24.c" />
@@ -241,7 +241,6 @@
     <ClCompile Include="tests\test_dtsod.c" />
     <ClCompile Include="tests\test_hashtable.c" />
     <ClCompile Include="tests\test_marshalling.c" />
-    <ClCompile Include="tests\test_safethrow.c" />
     <ClCompile Include="tests\test_searchtree.c" />
     <ClCompile Include="tests\test_string.c" />
   </ItemGroup>
diff --git a/kerep.vcxproj.filters b/kerep.vcxproj.filters
index cdaa217..12a6e5c 100644
--- a/kerep.vcxproj.filters
+++ b/kerep.vcxproj.filters
@@ -143,14 +143,5 @@
     <ClCompile Include="tests\test_safethrow.c">
       <Filter>Исходные файлы</Filter>
     </ClCompile>
-    <ClCompile Include="base\cptr.c">
-      <Filter>Исходные файлы</Filter>
-    </ClCompile>
-    <ClCompile Include="StringFragment\StringBuilder.c">
-      <Filter>Исходные файлы</Filter>
-    </ClCompile>
-    <ClCompile Include="StringFragment\StringFragment.c">
-      <Filter>Исходные файлы</Filter>
-    </ClCompile>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/tests/main.c b/tests/main.c
index 4b3149d..47445cc 100644
--- a/tests/main.c
+++ b/tests/main.c
@@ -1,11 +1,10 @@
 #include "tests.h"
 
 void test_all(){
-    test_autoarr();
-    test_string();
-    test_safethrow();
     test_searchtree();
+    test_autoarr();
     test_hashtable();
+    test_string();
     test_dtsod();
     printf("\e[96m---------------------------------------\e[0m\n");
 }
diff --git a/tests/test_dtsod.c b/tests/test_dtsod.c
index 5b82206..6b4ae69 100644
--- a/tests/test_dtsod.c
+++ b/tests/test_dtsod.c
@@ -4,11 +4,12 @@
 const char text[]=
 "message: {\n"
 "    bool: false;"
+"    char: 'v';"
 "    int: -2515;"
 "    uint:#comment!\n 0u;"
 "    double: 965.557f;#another comment!\n"
 "    text: \"_$\\\"\\\\'''a ыыы000;2;=:%d;```\";\n"
-"};";
+"}; ";
 
 void print_dtsod(Hashtable* dtsod){
     printf("\e[92m");
@@ -32,21 +33,18 @@ void test_dtsod(){
     optime(__func__,1,({
         printf("\e[96m-------------[test_dtsod]-------------\n");
         Hashtable* dtsod;
+        char* s=cptr_copy(text);
 
-        optime("deserialize",1,({
-            tryLast(DtsodV24_deserialize(text),r) 
-                dtsod=r.value.VoidPtr;
-        }));
+        optime("deserialize",1,(dtsod=DtsodV24_deserialize(s)));
+        free(s);
         print_dtsod(dtsod);
 
-        char* s;
         optime("serialize",1,(s=DtsodV24_serialize(dtsod)));
         Hashtable_free(dtsod);
         printf("\e[92m%s",s);
 
         optime("reserialize",10,({
-            tryLast(DtsodV24_deserialize(s),r) 
-                dtsod=r.value.VoidPtr;
+            dtsod=DtsodV24_deserialize(s);
             free(s);
             s=DtsodV24_serialize(dtsod);
             Hashtable_free(dtsod);
diff --git a/tests/test_hashtable.c b/tests/test_hashtable.c
index 70e7944..6a6f5c3 100644
--- a/tests/test_hashtable.c
+++ b/tests/test_hashtable.c
@@ -39,10 +39,7 @@ void printrowgraph(Hashtable* ht){
 void fill(Hashtable* ht){
     for(uint32 i=0;i<100000;i++){
         char* key=malloc(12);
-        IFWIN(
-            sprintf_s(key,12,"key_%u",i),
-            sprintf(key,"key_%u",i)
-        );
+        sprintf(key,"key__%u",i);
         Hashtable_add(ht,key,Uni(UInt64,i));
     }
 }
@@ -51,10 +48,7 @@ Unitype gett(Hashtable* ht){
     char* key=malloc(12);
     Unitype u;
     for(uint32 i=0;i<100000;i++){
-        IFWIN(
-            sprintf_s(key,12,"key_%u",i),
-            sprintf(key,"key_%u",i)
-        );
+        sprintf(key,"key__%u",i);
         u=Hashtable_get(ht,key);
     }
     free(key);
diff --git a/tests/test_safethrow.c b/tests/test_safethrow.c
deleted file mode 100644
index 78c6a1c..0000000
--- a/tests/test_safethrow.c
+++ /dev/null
@@ -1,43 +0,0 @@
-#include "tests.h"
-
-Maybe dont_throw(){
-    return SUCCESS(Uni(UInt64, 9/2));
-}
-
-Maybe throw_error(){
-    safethrow("test exception");
-}
-
-Maybe throw_errcode(){
-    safethrow(ERR_NULLPTR);
-}
-
-Maybe test_maybe(){
-    printf("\e[94mdont_throw returns \e[92m");
-    tryLast(dont_throw(),rez0)
-        printMaybe(rez0);
-    printf("\n");
-    try(throw_error(),rez1)
-        printMaybe(rez1);
-    throw("test_maybe failed");
-    return MaybeNull;
-}
-
-
-Maybe c(){ try(throw_errcode(),_) return MaybeNull; }
-Maybe b(){ try(c(),_) return MaybeNull; }
-Maybe a(){ try(b(),_) return MaybeNull; }
-
-void test_safethrow(){
-    printf("\e[96m-----------[test_safethrow]-----------\n");
-    optime("test_safethrow", 1, ({
-        Maybe e=test_maybe();
-        printf("\e[94mthrow_error:\n\e[92m");
-        printMaybe(e);
-        Maybe_free(e);
-        printf("\e[94mthrow_errcode:\n\e[92m");
-        e=a();
-        printMaybe(e);
-        Maybe_free(e);
-    }));
-}
diff --git a/tests/test_string.c b/tests/test_string.c
index e9e249f..6eef4c2 100644
--- a/tests/test_string.c
+++ b/tests/test_string.c
@@ -6,10 +6,10 @@ void test_string(){
         printf("\e[96m-------------[test_string]-------------\n");
         char c[]="0123456789abcdef";
         string s=string_cpFromCharPtr(c);
-        printf("\e[92m\"%s\" \e[94m-> string_cpFromCharPtr()\n",c);
+        printf("\e[92m\"%s\" -> string_cpFromCharPtr()\n",c);
         if(s.length!=16) throw("string created with incorrect length");
         char* p=string_cpToCptr(s);
-        printf("\e[94mstring_cpToCptr() -> \e[92m\"%s\"\n",p);
+        printf("\e[92mstring_cpToCptr() -> \"%s\"\n",p);
         free(p);
         free(s.ptr);
     }));
diff --git a/tests/tests.h b/tests/tests.h
index edaa49f..220ac56 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -8,5 +8,4 @@ void test_searchtree();
 void test_autoarr();
 void test_hashtable();
 void test_string();
-void test_dtsod();
-void test_safethrow();
\ No newline at end of file
+void test_dtsod();
\ No newline at end of file