[project @ 1997-03-14 05:31:07 by sof]
[ghc-hetmet.git] / ghc / CONTRIB / pphs / docs / Haskell_math.tex
1 \begin{verbatim}
2 -- list concatenation (right-associative)
3 (++)                    :: [a] -> [a] -> [a]
4 xs ++ ys                =  foldr (:) ys xs
5 \end{verbatim}