## Find Names of R System Files

## Usage

    system.file(file = "", pkg = .packages(), lib = .lib.loc)

## Arguments

`file` | a character string, specifying subdirectory and file(s). The default, `""` returns the root of the base package.
`pkg` | a character vector with package names.
`lib` | a character vector with path names of R{} package libraries, see `.lib.loc` for the default.

## Description

`system.file` returns a character vector of positive length, containing the file names that matched `file`, or the empty string, `""`, if none matched.

## Examples

    system.file("")            # The root of the `base' package
    system.file("INDEX")
    system.file("demo/*")      # nothing
    system.file("help/AnIndex", pkg = c("stepfun", "mva"))
    system.file("data/w*")

[Package Contents]