file_copy
🔗NAME
file_copy
🔗SYNOPSIS
copy a file to another name/location
🔗USAGE
local df = require "lib/dtutils.file"
local result = df.file_copy(fromFile, toFile)
fromFile - string - name of file to copy from
toFile - string - name of file to copy to
🔗DESCRIPTION
copy a file using a succession of methods from operating system to a pure lua solution
🔗RETURN VALUE
result - boolean - nil on error, true on success