neocomplete の source を書きたいのだけど、context に何が入ってくるのかよく分からんので調べてみる。 {context} neocomplete-notation-{context} A dictionary to give context information. The followings are the primary information. The global context information can be acquired by |neocomplete#get_context()|. input (String) The input string of current line. complete_pos (Number) The complete position of current source. complete_str (Stri