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### Tcl >> Tcl Built-In Commands >> Packages and Source files

Packages and Source files
    load - Load machine code and initialize new commands
    loadTk - Load Tk into a safe interpreter.
    package - Facilities for package loading and version control
    pkg::create - Construct an appropriate 'package ifneeded' command for a given package specification
    pkg_mkIndex - Build an index for automatic loading of packages
    source - Evaluate a file or resource as a Tcl script
    tm - Facilities for locating and loading of Tcl Modules
    unload - Unload machine code

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    Copyright © 1990-1994 The Regents of the University of California
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    Copyright © 1992-1999 Karl Lehenbauer and Mark Diekhans.
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    Copyright © 1994 The Australian National University
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