almost fix return 0

test/stub/ansi_error.bash

@@ -14,9 +14,7 @@ stack_functions=('f2' 'f1' '<main>')
 #   tput rc
 #   FG=RED style_ansi "\t║\n"
 # }
-function strip_ansi {
-  echo "$1" | sed -E 's/\x1b\[[0-9;]*[a-zA-Z]//g'
-}
+
 function ansi_block_error {
   BG=RED
   FG=BLACK
@@ -62,10 +60,5 @@ declare -F style_ansi >/dev/null || source "$MIAOU_BASH_DIR/lib/ansi.bash"
 
 echo START
 
-output=$(BG=RED style_ansi "╔")
-output=$(strip_ansi "$output")
-echo "$output"
-# echo "$output" | cat -v
-
-# echo -n "standard flow:" && show_error
+echo -n "standard flow:" && show_error
 # echo -n "starting subshell: $(show_error)"