Node.FsNode FS API
Most fs functions let you omit the callback argument. If you do, a default callback is used that rethrows errors. To get a trace to the original call site, set the `NODE_DEBUG` environment variable.
The relative path to a filename can be used. Remember, however, that this path will be relative to process.cwd().
module Watch : sig ... endval ftruncateSync : fd -> int -> unitval fchownSync : fd -> uid:int -> gid:int -> unitval openSync :
path ->
[ `Read
| `Read_write
| `Read_write_sync
| `Write
| `Write_fail_if_exists
| `Write_read
| `Write_read_fail_if_exists
| `Append
| `Append_fail_if_exists
| `Append_read
| `Append_read_fail_if_exists ] ->
unitval readFileSync : string -> encoding -> stringval writeFileSync : string -> string -> encoding -> unit