[r6rs-discuss] Proposed features for small Scheme, part 2: I/O

[Michael Lenaghan]

> System defaults are generally satisfactory for file-options, buffer-modes,
> and newline-styles on output, at least for Thing One purposes.

I'm not sure what you mean by "system defaults". Do you mean operating
system defaults or implementation system defaults or Scheme standard
defaults?

> New procedures (13 identifiers):

You may want to provide signatures.

> [R6RS files] delete-file, file-exists?

I'd add a directory predicate and a directory enumerator. Taking it
one step further I'd also add a procedure for creating directories and
one for deleting them.