Procs

proc timeit(stmts = "pass"; setup = "pass") {.
    ...raises: [Exception, ValueError, OSError, IOError, EOFError, KeyError],
    tags: [RootEffect].}

proc repeat(stmts = "pass"; setup = "pass") {.
    ...raises: [Exception, ValueError, OSError, IOError, EOFError, KeyError],
    tags: [RootEffect].}