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authorkrasimir <krasimir@chalmers.se>2008-06-23 14:12:40 +0000
committerkrasimir <krasimir@chalmers.se>2008-06-23 14:12:40 +0000
commitcec5143092d08c4d4e2947608a391d536f58133d (patch)
treeb84f9e9122be07bf7313d650d6b1e2bced5afdf4
parent65b2670ce7c1babe8bb206fa841587c2801f1bec (diff)
added type signature for expr2tree to make it visible for haddock
-rw-r--r--src-3.0/PGF/Expr.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src-3.0/PGF/Expr.hs b/src-3.0/PGF/Expr.hs
index 332fbc657..51a076d36 100644
--- a/src-3.0/PGF/Expr.hs
+++ b/src-3.0/PGF/Expr.hs
@@ -165,6 +165,7 @@ tree2expr (Var x) = EVar x
-- | Converts an expression to tree. If the expression
-- contains unevaluated applications they will be applied.
+expr2tree :: Expr -> Tree
expr2tree e = value2tree (eval Map.empty e) [] []
where
value2tree (VApp v1 v2) xs ts = value2tree v1 xs (value2tree v2 [] []:ts)