alien.syntax byte-arrays classes.struct combinators
combinators.short-circuit combinators.smart continuations
generalizations io kernel libc locals macros math namespaces
-sequences stack-checker strings system unix.time unix.types
-vocabs vocabs.loader unix.ffi ;
+sequences sequences.generalizations stack-checker strings system
+unix.time unix.types vocabs vocabs.loader unix.ffi ;
IN: unix
ERROR: unix-error errno message ;