Imports of struct-level command

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
gopkg.in/go-playground/validator.v9Package validator implements value validations for structs and individual fields based on tags.
reflectPackage reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.