A.38.3 Predicate reference
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Availability::- use_module(library(prolog_coverage)).(can be autoloaded)
Source[semidet]coverage(:Goal, +Options)
Collect and optionally report coverage by Goal. Goal is executed as in once/1. Options processed:
show(+Boolean)
When true (default), call show_coverage/1 passing Options to show the collected coverage data and reset the data. When false, collect the data but do not reset it. If there is already existing data the new data is added.