Fast includes functions

For client side:

includeCL("lua/myaddon/client_file.lua")

For shared sides:

includeSH("lua/myaddon/shared_file.lua")

For server side:

includeSV("lua/myaddon/server_file.lua")

Loading all files to the needed side:

includeCLFolder("lua/myaddon")
includeSHFolder("lua/myaddon")
includeSVFolder("lua/myaddon")

Loading all files from folder with tags "cl_" and "sv_". Other files are considered shared:

includeRSFolder("lua/myaddon")