A.29 library(option): Option list processing
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Availability::- use_module(library(option)).(can be autoloaded)
Source[semidet]option(?Option, +OptionList)
Get an Option from OptionList. OptionList can use the Name=Value as well as the Name(Value) convention. Fails silently if the option does not appear in OptionList.
Option Term of the form Name(?Value).