Merge pull request #500 from ydah/refactor-inline1

Simplify inline rule resolution using shorthand syntax for block arguments

lib/lrama/grammar.rb

@@ -294,7 +294,7 @@ def append_special_symbols
     end
 
     def resolve_inline_rules
-      while @rule_builders.any? {|r| r.has_inline_rules? } do
+      while @rule_builders.any?(&:has_inline_rules?) do
         @rule_builders = @rule_builders.flat_map do |builder|
           if builder.has_inline_rules?
             builder.resolve_inline_rules