introduced critical tetras
treebef88b552d84168d6e70eca10e5ca332cd0c1f6c
-rw-r--r-- 92 .cvsignore
-rw-r--r-- 782 .gitignore
-rw-r--r-- 385 .hgignore
drwxr-xr-x - manual
drwxr-xr-x - src