Renamed to DarkStruct

bin/bench_stage1.jl

@@ -25,7 +25,7 @@
 #     guess. This sweep is what demoted stage 1's per-file lines to `@debug`
 #     (see the note in src/worker.jl); the standalone `logging (...)` rows below
 #     still price a *formatted* line, i.e. what those lines cost when switched
-#     back on with `JULIA_DEBUG=FileServer`, while the handler rows show what the
+#     back on with `JULIA_DEBUG=DarkStruct`, while the handler rows show what the
 #     stage pays with them off.
 #   * Concurrency. Components that own a lock (the queue's condition, the
 #     logger's stream) don't scale, and the ranking at one worker need not be the
@@ -48,14 +48,14 @@
 # Reported times are the *minimum* over trials: the floor is the signal and
 # everything above it is scheduler, page-cache and GC noise.
 
-using FileServer
+using DarkStruct
 using Lux
 using JSON3
 using Logging
 using Printf
 using Random
 
-const FS = FileServer
+const FS = DarkStruct
 
 # ---------------------------------------------------------------- option parsing
 
@@ -222,10 +222,10 @@ Run `f` under one of the three loggers the cost of logging is bracketed by:
   * `:format`  `ConsoleLogger` to `devnull`: message formatting and key/value
                interpolation, but no I/O.
   * `:flush`   `FlushLogger(ConsoleLogger(io))` to a real file: what
-               `FileServer.run` installs, under the redirect it was written for.
+               `DarkStruct.run` installs, under the redirect it was written for.
   * `:debug`   the same, at `Debug` level: the stage's per-file lines are
                `@debug`, so this is the equivalent of running the server with
-               `JULIA_DEBUG=FileServer` and the only setting under which they
+               `JULIA_DEBUG=DarkStruct` and the only setting under which they
                are emitted at all.
 """
 function with_logger_named(f, which::Symbol, path::AbstractString)