bug#15594: trunk r114639: * lisp/progmodes/ruby-mode.el (ruby-smie-grammar): Add rule for paren-free

[Stefan Monnier]

> So basically, I think we'd like to check if the token following POS is
> either not "special", or if it is, it begins an expression.  Can we do
> that?

I don't see anything that would stop us.  But it'll be more difficult to handle

    method(arg1),
          arg2
or
    method{arg1},
          arg2

since there's no space to use as "implicit method call infix operator".
          

        Stefan


=== modified file 'test/indent/ruby.rb'
--- test/indent/ruby.rb 2013-10-14 01:51:20 +0000
+++ test/indent/ruby.rb 2013-10-14 13:39:08 +0000
@@ -177,10 +177,12 @@
 foo_bar_tee(1, 2, 3)
   .qux
 
+# Shouldn't "bar" be aligned with "foo"?  --Stef
 if foo &&
     bar
 end
 
+# Shouldn't "arg2" be aligned with "!" rather than with "arg1"?  --Stef
 method !arg1,
         arg2