diff --git a/home/-shrc b/home/-shrc
index 3476472..08c7c35 100644
--- a/home/-shrc
+++ b/home/-shrc
@@ -8,11 +8,14 @@ has() ( # hardcoded here for convenience. refer to ~/sh/has for documentation.
     if [ "${1:-/}" = "${1#*[!A-Za-z_-]}" ]; then
         if [ "$FANCY" = 0 ] || [ "${1:-/}" = "${1#-}" ]; then
             alias "$1"=
-            unalias "$1"
+            unalias -- "$1"
         fi
-        if [ "$FANCY" = 1 ] || [ "${1:-/}" = "${1#*-}" ]; then
+        if [ "$FANCY" = 1 ]; then
+            eval -- "$1() (:)"
+            unset -f -- "$1"
+        elif [ "${1:-/}" = "${1#*-}" ]; then
             eval "$1() (:)"
-            unset -f "$1"
+            unset -f -- "$1"
         fi
     fi
     which -- "$1" >/dev/null 2>&1 && which -- "$1"
diff --git a/sh/has b/sh/has
index fc9e299..df7f8e1 100755
--- a/sh/has
+++ b/sh/has
@@ -10,20 +10,26 @@ has() ( ### @- print the result of `which` if the program is found, else simply
     ### ```
     fancy=0
     [ -z "$ZSH_VERSION" ] && [ -z "$BASH_VERSION" ] || fancy=1
+
     if [ "${1:-/}" = "${1#*[!A-Za-z_-]}" ]; then # has a simple name?
+        # only ash and dash support aliases beginning with hyphens.
+        # forcefully unalias it (regardless of if it even was an alias):
         if [ $fancy = 0 ] || [ "${1:-/}" = "${1#-}" ]; then
-            # only ash and dash support aliases beginning with hyphens.
-            # forcefully unalias it (regardless of if it even was an alias):
             alias "$1"=
-            unalias "$1"
+            unalias -- "$1"
         fi
-        if [ $fancy = 1 ] || [ "${1:-/}" = "${1#*-}" ]; then
-            # only bash and zsh support function names containing hyphens.
-            # forcefully unset it (regardless of if it even was a function):
+
+        # only bash and zsh support function names containing hyphens.
+        # forcefully unset it (regardless of if it even was a function):
+        if [ "$FANCY" = 1 ]; then
+            eval -- "$1() (:)"
+            unset -f -- "$1"
+        elif [ "${1:-/}" = "${1#*-}" ]; then
             eval "$1() (:)"
-            unset -f "$1"
+            unset -f -- "$1"
         fi
     fi
+
     which -- "$1" >/dev/null 2>&1 && which -- "$1"
 ) # this uses parentheses instead of braces so that the function is always run
 #   in a subshell. otherwise, the user's aliases and functions may be overwritten.