Skip to content

Instantly share code, notes, and snippets.

@trietptm

trietptm/gist:4256837

Created December 11, 2012 08:17
Show Gist options
  • Save trietptm/4256837 to your computer and use it in GitHub Desktop.
Save trietptm/4256837 to your computer and use it in GitHub Desktop.
Download ZIP
Find the last but one element of a list.
Raw
gistfile1.prolog
previous_last_list_element(X, [X, Y]).
previous_last_list_element(X, [H|T]) :- previous_last_list_element(X, T).
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment