instrument-0.6.0.0: Easy stats/metrics instrumentation for Haskell programs
Safe HaskellSafe-Inferred
LanguageHaskell2010

Instrument.Counter

Synopsis

Documentation

data Counter Source #

newCounter :: IO Counter Source #

readCounter :: Counter -> IO Int Source #

resetCounter :: Counter -> IO Int Source #

Reset the counter while reading it

add :: Int -> Counter -> IO () Source #

increment :: Counter -> IO () Source #