diff --git a/Readme.md b/Readme.md
index d576d22..3323440 100644
--- a/Readme.md
+++ b/Readme.md
@@ -68,6 +68,8 @@ utils/local_install.sh
 (read-url "https://api.nasdaq.com/api/calendar/dividends/") ; hangs in sslclient.cpp line 132
 
 ### TODO
+- better formating of help
+- unify -f and -run options
 - add debug support, at least call stack
 - multiline editing (see kilocpp editor)
 - execute system command should capture stderr
diff --git a/stdlib/ut.lsp b/stdlib/ut.lsp
index c26ac04..6260fce 100644
--- a/stdlib/ut.lsp
+++ b/stdlib/ut.lsp
@@ -15,18 +15,33 @@
 (defun ut::define-test (name exp_list)
     (set! ut::tests_list (push ut::tests_list (list name exp_list)))) 
 
+
+(defun ut::exec-test (test_name code) (do
+		(define test_result (eval code)) 
+		(if (first test_result) 
+				(do (print (+ (term-green "OK") "  -> " test_name))
+					#t
+				) 
+				(do	(print (+ (term-red "ERR") " -> " test_name))
+					(print " " (second test_result) " <> " (third test_result))
+					nil
+				))
+))
+
+(defun ut::run-test (name)
+		(for t ut::tests_list
+			(if (= (first t) name)
+				(ut::exec-test (first t) (second t)))
+		))
+
 (defun ut::run-tests () (do 
 		(define oks 0)
 		(define errs 0)
 		(for t ut::tests_list
-			(define test_name (first t)) 
-			(define test_result (eval (second t))) 
-			(if (index test_result 0) 
-				(do (set! oks (+ oks 1)) (print (+ (term-green "OK") "  -> " test_name))) 
-				(do	(set! errs (+ errs 1))  
-					(print (+ (term-red "ERR") " -> " test_name))
-					(print " " (second test_result) " <> " (third test_result))
-				))
+			(if (ut::exec-test (first t) (second t))
+				(set! oks (+ oks 1))	
+				(set! errs (+ errs 1))
+			)
 		)
 		(if (= errs 0)
 			(print (term-green (+ (string oks) " test(s) OK")))
@@ -34,7 +49,6 @@
 		))
 
 (define ut::tests_list '())
-; TODO (run-test name)
 
 
 ;; example of usage
diff --git a/tests/test.lsp b/tests/test.lsp
index a59641d..0f1b4b3 100644
--- a/tests/test.lsp
+++ b/tests/test.lsp
@@ -138,11 +138,11 @@
 
 (ut::define-test "result of create table" '(ut::assert-equal ((0 "table created" 0)) (usql "create table a (i integer not null, s varchar(64), f float null, d date null,  b boolean)")))
 
-(ut::define-test "result tcp-client" '(ut::assert-equal "(print \"ABCD\")" (tcp-client "127.0.0.1" 7778 "abcd")))
+(ut::define-test "result of (tcp-client \"abcd\")" '(ut::assert-equal "(print \"ABCD\")" (tcp-client "127.0.0.1" 7778 "abcd")))
 
-(ut::define-test "result t(find-val-in-list \"a\")" '(ut::assert-equal '("av" "avv") (find-val-in-list fvil_list "a")))
-(ut::define-test "result t(find-val-in-list \"b\")" '(ut::assert-equal "bv" (find-val-in-list fvil_list "b")))
-(ut::define-test "result t(find-val-in-list 31)" '(ut::assert-equal 32 (find-val-in-list fvil_list 31)))
+(ut::define-test "result of (find-val-in-list \"a\")" '(ut::assert-equal '("av" "avv") (find-val-in-list fvil_list "a")))
+(ut::define-test "result of (find-val-in-list \"b\")" '(ut::assert-equal "bv" (find-val-in-list fvil_list "b")))
+(ut::define-test "result of (find-val-in-list 31)" '(ut::assert-equal 32 (find-val-in-list fvil_list 31)))
 
 (ut::define-test "result of (max (10 9 8 7 6 5 4 3 2 1))" '(ut::assert-equal 10 (max '(10 9 8 7 6 5 4 3 2 1))))
 (ut::define-test "result of (max ())" '(ut::assert-equal nil (max '())))