[happstack-util-6.0.3: fix a bug where SHA1 returns the incorrect result due to shiftL behaving differently for negative values jeremy@n-heptane.com**20120201024007 Ignore-this: 745278e60b7c3aaac0f0a78af45a887b ] hunk ./happstack-hsp/src/Happstack/Server/HSP/HTML.hs 46 -