nth_instance/3

nth_instance(? Key,? Index,? R) More...

Detailed Description

nth_instance(? Key,? Index,? R)

Fetches the Index_nth entry in the internal database under the key _Key Entries are numbered from one If the key Key or the Index are bound, a reference is unified with R Otherwise, the reference R must be given, and YAP will find the matching key and index

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The documentation for this class was generated from the following file:

• /home/vsc/github/yap/pl/utils.yap