@@ -5,26 +5,26 @@ bundled_commands=(cucumber heroku rackup rails rake rspec ruby shotgun spec spor

 ## Functions

-bundler-installed()

+_bundler-installed()

 {

     which bundle > /dev/null 2>&1

 }

-within-bundled-project()

+_within-bundled-project()

 {

-    local dir="$(pwd)"

-    while [ "$(dirname $dir)" != "/" ]; do

-        [ -f "$dir/Gemfile" ] && return

-        dir="$(dirname $dir)"

+    local check_dir=$PWD

+    while [ "$(dirname $check_dir)" != "/" ]; do

+        [ -f "$check_dir/Gemfile" ] && return

+        dir="$(dirname $check_dir)"

     done

     false

 }

-run-with-bundler()

+_run-with-bundler()

 {

     local command="$1"

     shift

-    if bundler-installed && within-bundled-project; then

+    if _bundler-installed && _within-bundled-project; then

         bundle exec $command "$@"

     else

         $command "$@"

@@ -33,5 +33,5 @@ run-with-bundler()

 ## Main program

 for cmd in $bundled_commands; do

-   alias $cmd="run-with-bundler $cmd"

+   alias $cmd="_run-with-bundler $cmd"

 done