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= prolog-shell
== NAME
prolog-shell - Simple interactive Prolog interpreter
== SYNOPSIS
[verse]
--
_java_ -jar gerrit.war _prolog-shell_
[-s FILE.pl ...]
--
== DESCRIPTION
Provides a simple interactive Prolog interpreter for development
and testing.
== OPTIONS
-s::
Dynamically load the Prolog source code at startup,
as though the user had entered `['FILE.pl'].` into
the interpreter once it was running. This option may
be supplied more than once to load multiple files.
== EXAMPLES
Define a simple predicate and test it:
----
$ cat >simple.pl
food(apple).
food(orange).
^D
$ java -jar gerrit.war prolog-shell -s simple.pl
Gerrit Code Review 2.2.1-84-ge9c3992 - Interactive Prolog Shell
based on Prolog Cafe 1.2.5 (mantis)
Copyright(C) 1997-2009 M.Banbara and N.Tamura
(type Ctrl-D or "halt." to exit, "['path/to/file.pl']." to load a file)
{consulting /usr/local/google/users/sop/gerrit/gerrit/simple.pl ...}
{/usr/local/google/users/sop/gerrit/gerrit/simple.pl consulted 99 msec}
| ?- food(Type).
Type = apple ? ;
Type = orange ? ;
no
| ?-
----
GERRIT
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