Reorganise system condition hierarchy, export condition accessors.
tree5251302da5ad3cda71a84e3f3038b41e4f4fc767
-rw-r--r-- 15 .gitignore
-rw-r--r-- 132 .template.lisp
-rw-r--r-- 1491 LICENCE
-rw-r--r-- 449 README
drwxr-xr-x - base
drwxr-xr-x - doc
-rw-r--r-- 2198 io.multiplex.asd
drwxr-xr-x - io.multiplex
-rw-r--r-- 692 io.streams.asd
drwxr-xr-x - io.streams
-rw-r--r-- 870 io.zeta-streams.asd
-rw-r--r-- 1046 iolib-tests.asd
-rw-r--r-- 754 iolib.asd
-rw-r--r-- 1066 iolib.base.asd
-rw-r--r-- 1019 iolib.syscalls.asd
drwxr-xr-x - iolib
-rw-r--r-- 3452 net.sockets.asd
drwxr-xr-x - net.sockets
-rw-r--r-- 462 net.trivial-sockets.asd
drwxr-xr-x - syscalls
drwxr-xr-x - tests