SWI-Prolog -- shell/0

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Predicate shell/0

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swipl
- library

Execute an interactive shell. The following options are tried to find a suitable shell command:

The Prolog flag shell
The environment variable $SHELL
The Prolog flag posix_shell
The environment variable %comspec% (Windows only)

Errors: - existence_error(config, shell) if no suitable shell can be found.