ref: 9f77f04caee4e8d36b1fd2e01c7c7934f409f7a4
dir: /module/bench.m/
# Benchmarking Bench: module { PATH: con "$Bench"; FD: adt { fd: int; }; microsec: fn(): big; reset: fn(); read: fn(fd: ref FD, buf: array of byte, n: int): int; disablegc: fn(); enablegc: fn(); };