prologprolog-toplevel
Typing listing in SWI-prolog and pressing enter does nothing
I'm going through the prolog tutorial here and it tells me to type in listing for a list of the contents of the current knowledgebase. I'm pretty sure that without loading a KB, it should display gibberish. However, instead I have:
after I press enter, which does nothing. Am I doing something wrong?
Solution
Each statement in Prolog must be followed by a '.' in order to be executed.
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