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Fixes and improvements to the Logtalk tutorial (#2651)

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Paulo Moura 2017-02-11 16:48:10 +00:00 committed by ven
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@ -106,7 +106,7 @@ Error = error(
yes yes
``` ```
A subtle point is that predicate scope directives specify predicate _calling_ semantics, not _definitions_ semantics. For example, if an object playing the role of a class declares a predicate private, the predicate can be defined in subclasses and instances *but* can only be called in its instances _from_ the class. A subtle point is that predicate scope directives specify predicate _calling_ semantics, not _definition_ semantics. For example, if an object playing the role of a class declares a predicate private, the predicate can be defined in subclasses and instances *but* can only be called in its instances _from_ the class.
# Defining and implementing a protocol # Defining and implementing a protocol