remove obsolete Nyacc link.
-rw-r--r-- 510 .gitignore
-rw-r--r-- 987 AUTHORS
-rw-r--r-- 3563 BOOTSTRAP
-rw-r--r-- 35147 COPYING
-rw-r--r-- 354 GNUmakefile
-rw-r--r-- 10682 HACKING
-rw-r--r-- 1421 INSTALL
-rw-r--r-- 13627 NEWS
-rw-r--r-- 2679 README
drwxr-xr-x - build-aux
-rwxr-xr-x 10041 configure
drwxr-xr-x - doc
drwxr-xr-x - guile
-rw-r--r-- 7601 guix.scm
drwxr-xr-x - include
drwxr-xr-x - lib
-rwxr-xr-x 25601 make.scm
drwxr-xr-x - module
drwxr-xr-x - scaffold
drwxr-xr-x - scripts
drwxr-xr-x - src
drwxr-xr-x - stage0
drwxr-xr-x - tests