From ac241fb4b47748567b92120da167cf0730bb3edb Mon Sep 17 00:00:00 2001 From: NewAlexandria Date: Thu, 6 Jun 2019 13:41:41 -0400 Subject: [PATCH] Fix for URL to Flattening Combinators PDF (#548) --- combinatory_logic/README.md | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/combinatory_logic/README.md b/combinatory_logic/README.md index ccd23ac..b83f38c 100644 --- a/combinatory_logic/README.md +++ b/combinatory_logic/README.md @@ -1,12 +1,14 @@ # Combinatory Logic * [Flattening Combinators: Surviving Without Parentheses] - by Chris Okasaki (2003) + by Chris Okasaki (2003) ([DOI]) * [Combinatorial Analysis and Computers] by Marshall Hall Jr. and Donald E. Knuth (1965) [Flattening Combinators: Surviving Without Parentheses]: - http://www.westpoint.edu/eecs/SiteAssets/SitePages/Faculty%20Publication%20Documents/Okasaki/jfp03flat.pdf + https://web.archive.org/web/20170828181221/http://www.westpoint.edu:80/eecs/SiteAssets/SitePages/Faculty%20Publication%20Documents/Okasaki/jfp03flat.pdf +[DOI]: + https://doi.org/10.1017/S0956796802004483 [Combinatorial Analysis and Computers]: http://poncelet.math.nthu.edu.tw/disk5/js/computer/hall-knuth.pdf