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fix script documentation :-(.

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@649 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
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vsc 2002-10-22 04:38:26 +00:00
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14
docs/yap.tex
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@ -964,7 +964,7 @@ A slightly more sophisticated example is:
#!/usr/bin/yap -L #!/usr/bin/yap -L
# #
# Hello World script file using Yap # Hello World script file using Yap
# # .
:- initialization(main). :- initialization(main).
@ -975,14 +975,18 @@ main :- write('Hello World'), nl.
The @code{initialization} directive tells Yap to execute the goal main The @code{initialization} directive tells Yap to execute the goal main
after consulting the file. Source code is thus compiled and @code{main} after consulting the file. Source code is thus compiled and @code{main}
executed at the end. executed at the end. The @code{.} is useful while debugging the script
as a Prolog program: it guarantees that the syntax error will not
propagate to the Prolog code.
By default, arguments to a script are considered arguments to YAP. As an Notice that the @code{--} is required so that the shell passes the extra
example, consider the following script @code{dump_args}: arguments to YAP. As an example, consider the following script
@code{dump_args}:
@example @example
@cartouche @cartouche
#!/usr/bin/yap -L #!/usr/bin/yap -L --
#.
main( [] ). main( [] ).
main( [H|T] ) :- main( [H|T] ) :-