Use more aggressive NFC memoization.
authorChris Hanson <org/chris-hanson/cph>
Tue, 9 May 2017 03:30:26 +0000 (20:30 -0700)
committerChris Hanson <org/chris-hanson/cph>
Tue, 9 May 2017 03:30:26 +0000 (20:30 -0700)
commite5523566d5214f5dc54bf65a9351fd8014776686
tree938eeba9fb106b458302d587038a409ee6e048c1
parenta9da537b35f221689a2084711009584d2f664883
Use more aggressive NFC memoization.

Could do the same for NFD but that would use the last available flag bit.
src/runtime/ustring.scm