Merge branch 'v2.0.0' of https://github.com/Hdoc1509/shell-fns into v2.0.0

Author: Hdoc1509

main.sh

@@ -21,4 +21,4 @@ else
   done
 fi
 
-(("${#SF_WARNS[@]}" > 0)) && __sf_show_warns
+[[ "${#SF_WARNS[@]}" -gt 0 ]] && __sf_show_warns

utils.sh

@@ -17,9 +17,11 @@ source_files_in() {
 
 is_bin_in_path() {
   if [[ -n "$ZSH_VERSION" ]]; then
-    builtin whence -p "$1" &>/dev/null
+    builtin whence -p "$1" &>/dev/null ||
+      builtin command -v "$1" &>/dev/null
   else # bash
-    builtin type -P "$1" &>/dev/null
+    builtin type -P "$1" &>/dev/null ||
+      builtin command -v "$1" &>/dev/null
   fi
 }