(make-history . o)
(history->list h)
(list->history ls . o)
(history-insert! h x)
(history-reset! h)
(history-commit! h x)
(make-buffer)
(buffer->string buf)
(buffer-clear buf out)
(buffer-draw buf out)
(buffer-refresh buf out)
(buffer-make-completer generate)
(make-keymap . o)
(make-standard-keymap [catch-control-c?])
(make-line-editor . args)
(edit-line . args)
(edit-line-repl . args)