scripts/tools in rvm-1.0.11 vs scripts/tools in rvm-1.0.13

@@ -1,20 +1,23 @@
 #!/usr/bin/env bash
 
 source "$rvm_path/scripts/base"
 
-usage() {
+usage()
+{
   echo "Usage: rvm tools {identifier,path-identifier,strings}" 1>&2
   exit 1
 }
 
 # Return the identifier that's current in use.
-tools_identifier() {
+tools_identifier()
+{
   __rvm_environment_identifier
 }
 
-tools_path_identifier() {
+tools_path_identifier()
+{
   if [[ -z "$1" || ! -d "$1" ]]; then
     echo "Usage: rvm tools path-identifier 'path-to-check'"
     return 1
   fi
 
@@ -24,10 +27,11 @@
   rvmrc_result="$?"
   __rvm_environment_identifier
   exit $rvmrc_result
 }
 
-tools_strings() {
+tools_strings()
+{
   for ruby_name in "$@"; do
     __rvm_unset_ruby_variables
     rvm_ruby_string="$ruby_name"
     if { __rvm_ruby_string && __rvm_select; } >/dev/null 2>&1; then
       basename "$rvm_ruby_gem_home"