# [Constants](@id lib-constants)

```@docs
Core.nothing
Base.PROGRAM_FILE
Base.ARGS
Base.C_NULL
Base.VERSION
Base.LOAD_PATH
Base.JULIA_HOME
Core.ANY
Base.Sys.CPU_CORES
Base.Sys.WORD_SIZE
Base.Sys.KERNEL
Base.Sys.ARCH
Base.Sys.MACHINE
```

See also:

  * [`STDIN`](@ref)
  * [`STDOUT`](@ref)
  * [`STDERR`](@ref)
  * [`ENV`](@ref)
  * [`ENDIAN_BOM`](@ref)
  * `Libc.MS_ASYNC`
  * `Libc.MS_INVALIDATE`
  * `Libc.MS_SYNC`
  * [`Libdl.DL_LOAD_PATH`](@ref)
  * [`Libdl.RTLD_DEEPBIND`](@ref Base.Libdl.RTLD_NOW)
  * [`Libdl.RTLD_LOCAL`](@ref Base.Libdl.RTLD_NOW)
  * [`Libdl.RTLD_NOLOAD`](@ref Base.Libdl.RTLD_NOW)
  * [`Libdl.RTLD_LAZY`](@ref Base.Libdl.RTLD_NOW)
  * [`Libdl.RTLD_NOW`](@ref)
  * [`Libdl.RTLD_GLOBAL`](@ref Base.Libdl.RTLD_NOW)
  * [`Libdl.RTLD_NODELETE`](@ref Base.Libdl.RTLD_NOW)
  * [`Libdl.RTLD_FIRST`](@ref Base.Libdl.RTLD_NOW)
