doc: handle output elements.
doc: handle output elements.

mongodb/libbson,Convey-Compliance/libbson,derickr/libbson,remicollet/libbson,mongodbinc-interns/libbson,Convey-Compliance/libbson,Machyne/libbson,mongodb/libbson,derickr/libbson,paulmelnikow/libbson,rcsanchez97/libbson,mapr/libbson,derickr/libbson,remicollet/libbson,derickr/libbson,mongodbinc-interns/libbson,Machyne/libbson,4Second2None/libbson_tmp,jqk6/libbson,rayyang2000/libbson,ksuarz/libbson,4Second2None/libbson_tmp,paulmelnikow/libbson,mongodbinc-interns/libbson,mongodb/libbson,bjori/libbson,bjori/libbson,jqk6/libbson,4Second2None/libbson_tmp,paulmelnikow/libbson,mapr/libbson,jqk6/libbson,rcsanchez97/libbson,rayyang2000/libbson,ksuarz/libbson,rcsanchez97/libbson,ksuarz/libbson,bjori/libbson,ajdavis/libbson,alexeyvo/libbson,rayyang2000/libbson,paulmelnikow/libbson,alexeyvo/libbson,Machyne/libbson,mongodbinc-interns/libbson,remicollet/libbson,paulmelnikow/libbson,Machyne/libbson,4Second2None/libbson_tmp,remicollet/libbson,jqk6/libbson,alexeyvo/libbson,mapr/libbson,rayyang2000/libbson,ajdavis/libbson,Convey-Compliance/libbson,ajdavis/libbson