| • Invocation: | What you can specify on the command line. | |
| • Operation: | A step-by-step description of the startup process and a short description of how to interact with GNU Smalltalk. | |
| • Syntax: | A description of the input file syntax | |
| • Test suite: | How to run the test suite system. | |
| • Legal concerns: | Licensing of GNU Smalltalk | |