(Pretty Printing): New chapter.
(Formatted Output): New chapter.
* Makefile.am (guile_TEXINFOS): Added misc-modules.texi.
* guile.texi (Top): Added inclusion of misc-modules.texi.
* scheme-modules.texi (Included Guile Modules): Added (srfi
srfi-4) and (ice-9 rw) modules.
(Module System Quirks): Removed note that `module-export!' must be
called via gh_eval_str, now that we have scm_c_export.
* repl-modules.texi (Loading Readline Support, Readline Options):
New nodes.
