Command::Ls: use brackets in the banner definition

Fix issue pry#855 (Installtion error in Mac OS X 10.8.2 with gem)
rf- · Feb 23, 2013 · e8a0d9f · e8a0d9f
1 parent 5a98e9b
commit e8a0d9f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/pry/commands/ls.rb b/lib/pry/commands/ls.rb
@@ -6,7 +6,7 @@ class Command::Ls < Pry::ClassCommand
     command_options :shellwords => false, :interpolate => false
 
     def options(opt)
-      opt.banner unindent <<-'BANNER'
+      opt.banner unindent(<<-'BANNER')
         Usage: ls [-m|-M|-p|-pM] [-q|-v] [-c|-i] [Object]
                ls [-g] [-l]