R Under development (unstable) (2023-12-09 r85665 ucrt) -- "Unsuffered Consequences"
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> library(meanr)
> 
> # valgrind reports false positives, so set nthreads to 1
> test = score("", nthreads=1)
> truth = 
+ data.frame(
+   positive = 0L,
+   negative = 0L,
+   score = 0L,
+   wc = 0L
+ )
> 
> stopifnot(identical(test, truth))
> 
> proc.time()
   user  system elapsed 
   0.14    0.01    0.15