Hello!

I'm trying to find test cases for the %<foo> and %{foo} forms of
Sting#% and not finding anything in 1.9.3's test/ruby/test_string.rb.
Am I looking in the wrong place?

"%<foo>f" % {foo: 1} # => "1.000000"
"%{foo}f" % {foo: 1} # => "1f"

- Charlie