Merge branch 'tkf/pkgbenchmark' into tkf/benchmarkci

benchmark/benchmarks.jl

@@ -1,8 +1,12 @@
+# Each file of the form "bench_$(name).jl" in this directory is `include`d and
+# its last statement is assumed to be a `BenchmarkGroup`.  This group is added
+# to the top-level group `SUITE` with the `$name` extracted from the file name.
+
 using BenchmarkTools
 SUITE = BenchmarkGroup()
 for file in sort(readdir(@__DIR__))
     if startswith(file, "bench_") && endswith(file, ".jl")
-        SUITE[file[length("bench_") + 1:end - length(".jl")]] =
+        SUITE[chop(file, head = length("bench_"), tail = length(".jl"))] =
             include(file)
     end
 end