Imports of package osutils

PathSynopsis
io/ioutilPackage ioutil implements some I/O utility functions.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.
strconvPackage strconv implements conversions to and from string representations of basic data types.
syscallPackage syscall contains an interface to the low-level operating system primitives.