diff --git a/src/GEval/Core.hs b/src/GEval/Core.hs
index 97d60d7..dae3ded 100644
--- a/src/GEval/Core.hs
+++ b/src/GEval/Core.hs
@@ -578,7 +578,7 @@ gevalBootstrapOnSources numberOfSamples (Mean (MultiLabelFMeasure beta matchingS
         outParser = case toSing matchingSpec of
           SomeSing s -> outputParser (SAMultiLabelFMeasure s)
         finalPipeline = fixer (
-          CL.map (fMeasureOnCounts' beta)
+          CL.map (fMeasureOnCounts beta)
           .| (bootstrapC numberOfSamples
               $ continueGEvalCalculations SAMSE MSE))
         trans :: ((a, b) -> c) -> ParsedRecord (WithoutInput m a b) -> c
@@ -667,7 +667,7 @@ gevalCoreOnSources (Mean _) = error $ "Mean/ meta-metric defined only for MultiL
 gevalCoreOnSources (MultiLabelFMeasure beta matchingSpec) =
   gevalCoreWithoutInputOnItemTargets (Right . intoWords)
                                      (Right . getWords)
-                                     (getCounts (==))
+                                     (getWeightedCounts (getMatchingFunctionForString matchingSpec))
                                      countAgg
                                      (fMeasureOnCounts beta)
                                      noGraph
diff --git a/src/GEval/MatchingSpecification.hs b/src/GEval/MatchingSpecification.hs
index 74b8021..81b0bc7 100644
--- a/src/GEval/MatchingSpecification.hs
+++ b/src/GEval/MatchingSpecification.hs
@@ -26,7 +26,12 @@ singletons [d|data MatchingSpecification = ExactMatch -- ^ exact match, i.e. ide
                            deriving (Eq)
              |]
 
-getMatchingFunction :: MatchingSpecification -> Text -> Text -> Double
-getMatchingFunction ExactMatch = (\a b -> 1.0)
-getMatchingFunction FuzzyMatch = (\a b -> 1.0)
-getMatchingFunction (CutLabel smatchSpec)= getMatchingFunction smatchSpec
+getMatchingFunctionForString :: MatchingSpecification -> String -> String -> Double
+getMatchingFunctionForString ExactMatch a b
+  | a == b = 1.0
+  | otherwise = 0.0
+getMatchingFunctionForString FuzzyMatch a b = 1.0
+getMatchingFunctionForString (CutLabel smatchSpec) a b = getMatchingFunctionForString smatchSpec a b
+
+getMatchingFunctionForText :: MatchingSpecification -> Text -> Text -> Double
+getMatchingFunctionForText matchSpec a b = getMatchingFunctionForString matchSpec (unpack a) (unpack b)
diff --git a/src/GEval/MetricsMechanics.hs b/src/GEval/MetricsMechanics.hs
index c33b2fb..a743e88 100644
--- a/src/GEval/MetricsMechanics.hs
+++ b/src/GEval/MetricsMechanics.hs
@@ -228,17 +228,16 @@ type family ItemIntermediateRepresentationType (t :: AMetric) :: * where
   ItemIntermediateRepresentationType AProbabilisticSoftFMeasure = ([Double], [Double], Double, Int)
   ItemIntermediateRepresentationType APearson = (Double, Double)
   ItemIntermediateRepresentationType ASpearman = (Double, Double)
-  ItemIntermediateRepresentationType (AMultiLabelFMeasure ms) = (MatchingCount ms, Int, Int)
+  -- FIXME
+  -- It would be better to distinguish ExactMatch here (for which we could return (Int, Int, Int)
+  -- ant other possibilities, but it resulted in too much down-the-rabbit hole with types.
+  ItemIntermediateRepresentationType (AMultiLabelFMeasure _) = (Double, Int, Int)
   ItemIntermediateRepresentationType ALogLossHashed = (Text, Text)
   ItemIntermediateRepresentationType ALikelihoodHashed = (Text, Text)
   ItemIntermediateRepresentationType ACharMatch = (Text, Text)
   ItemIntermediateRepresentationType AWER = (Int, Int)
   ItemIntermediateRepresentationType t = Double
 
-type family MatchingCount (t :: MatchingSpecification) where
-  MatchingCount ExactMatch = Int
-  MatchingCount _ = Double
-
 itemStep :: SAMetric t -> (ParsedExpectedType t, ParsedOutputType t) -> ItemIntermediateRepresentationType t
 itemStep SARMSE = itemSquaredError
 itemStep SAMSE = itemSquaredError
@@ -269,10 +268,7 @@ itemStep SATokenAccuracy = countHitsAndTotals
 itemStep SASegmentAccuracy = uncurry segmentAccuracy
 itemStep SAMAE = itemAbsoluteError
 itemStep SASMAPE = smape
-itemStep (SAMultiLabelFMeasure SExactMatch) = getCounts (==)
-itemStep (SAMultiLabelFMeasure SFuzzyMatch) = getWeightedCounts (getMatchingFunction $ fromSing SFuzzyMatch)
-itemStep (SAMultiLabelFMeasure smatchSpec@(SCutLabel _))
-  = getWeightedCounts (getMatchingFunction $ fromSing smatchSpec)
+itemStep (SAMultiLabelFMeasure smatchSpec) = getWeightedCounts (getMatchingFunctionForText $ fromSing smatchSpec)
 itemStep SAMultiLabelLogLoss = uncurry countLogLossOnProbList
 itemStep SAMultiLabelLikelihood = uncurry countLogLossOnProbList