use explicit import list for Data.Sequence, in preparation for an expanded interface
-rw-r--r-- 71 .darcs-boring
-rw-r--r-- 2934 LICENSE
-rw-r--r-- 87 Setup.hs
drwxr-xr-x - System
-rw-r--r-- 23 prologue.txt
-rw-r--r-- 558 random.cabal
drwxr-xr-x - tests