Setup benchmarking

bench/Bench.hs

@@ -0,0 +1,4 @@
+import Criterion.Main
+
+main :: IO ()
+main = putStrLn "h"

package.yaml

@@ -81,10 +81,10 @@ tests:
     - loop
 
 benchmarks:
-  loop-benchmarks:
-      dependencies:
-          - criterion
-      ghc-options:
+    loop-benchmarks:
+        dependencies:
+        - criterion
+        ghc-options:
         - -threaded
         - -O2
         - -rtsopts
@@ -96,6 +96,6 @@ benchmarks:
         - -funfolding-keeness-factor1000 
         - -fllvm 
         - -optlo-O3
-      main:         Bench.hs
-      source-dirs:  bench
+        main:         Bench.hs
+        source-dirs:  bench