t.rb

def cached_result opts
	puts opts
end

cached_result :for => 'bleh', :or => do 1+2 end

# Problem when executing:
#t.rb:5: syntax error, unexpected keyword_do_block
#cached_result :for => 'bleh', :or => do 1+2 end
#                                       ^
#t.rb:5: syntax error, unexpected keyword_end, expecting $end