proc dump(conf: ConfigRef; pd: ProfileData): string {.
    ...raises: [ValueError, OSError, KeyError], tags: [RootEffect, ReadDirEffect],
    forbids: [].}

proc enter(prof: var Profiler; c: PCtx; tos: PStackFrame) {.inline, ...raises: [],
    tags: [TimeEffect], forbids: [].}

proc leave(prof: var Profiler; c: PCtx) {.inline,
    ...raises: [ValueError, OSError, KeyError, IOError, Exception], tags: [
    TimeEffect, RootEffect, WriteIOEffect, ReadEnvEffect, ReadIOEffect,
    ReadDirEffect], forbids: [].}