Specifies Pos.to_a behaviour when passed a string
Specifies Pos.to_a behaviour when passed a string

Pos.to_a uses Pos.parse to parse a string into an array.

Signed-off-by: João Soares <aa8bbb841c16da95f4aa0fde9f93d16ce9f21700@gmail.com>

jasoares/rubaship