* gnu/packages/haskell.scm (ghc-regex-compat-tdfa): New variable.
---
gnu/packages/haskell.scm | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index c04b069..d493506 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -6613,4 +6613,30 @@ regular expressions. Parsers can be built using
Applicative interface.")
"A new all Haskell \"tagged\" DFA regex engine, inspired by libtre")
(license license:bsd-3)))
+(define-public ghc-regex-compat-tdfa
+ (package
+ (name "ghc-regex-compat-tdfa")
+ (version "0.95.1.4")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append
+
"https://hackage.haskell.org/package/regex-compat-tdfa/regex-compat-tdfa-";
+ version ".tar.gz"))
+ (sha256
+ (base32
+ "1p90fn90yhp7fvljjdqjp41cszidcfz4pw7fwvzyx4739b98x8sg"))))
+ (build-system haskell-build-system)
+ (inputs
+ `(("ghc-regex-base" ,ghc-regex-base)
+ ("ghc-regex-tdfa" ,ghc-regex-tdfa)))
+ (home-page "http://hub.darcs.net/shelarcy/regex-compat-tdfa";)
+ (synopsis "Unicode Support version of Text.Regex, using regex-tdfa")
+ (description
+ "One module layer over @code{regex-tdfa} to replace @code{Text.Regex}.
+@code{regex-compat} can't use Unicode characters correctly because of using
regex-posix.
+This is not good for Unicode users. This modified regex-compat uses
regex-tdfa to solve
+this problem.")
+ (license license:bsd-3)))
+
;;; haskell.scm ends here
--
2.10.0
