(module srfi-116 ()
  (import scheme)
  (import (only chicken
    include define-record-type define-record-printer error))
  (export iq)
  (export ipair ilist xipair ipair* make-ilist ilist-copy ilist-tabulate iiota)
  (export ipair?)
  (export proper-ilist? ilist? dotted-ilist? not-ipair? null-ilist? ilist=)
  (export icar icdr ilist-ref)
  (export ifirst isecond ithird ifourth ififth isixth iseventh ieighth ininth itenth)
  (export icaar icadr icdar icddr)
  (export icaaar icaadr icadar icaddr icdaar icdadr icddar icdddr)
  (export icaaaar icaaadr icaadar icaaddr icadaar icadadr icaddar icadddr)
  (export icdaaar icdaadr icdadar icdaddr icddaar icddadr icdddar icddddr)
  (export icar+icdr itake idrop ilist-tail)
  (export itake-right idrop-right isplit-at ilast last-ipair)
  (export ilength iappend iconcatenate ireverse iappend-reverse)
  (export izip iunzip1 iunzip2 iunzip3 iunzip4 iunzip5)
  (export icount imap ifor-each ifold iunfold ipair-fold ireduce )
  (export ifold-right iunfold-right ipair-fold-right ireduce-right )
  (export iappend-map ipair-for-each ifilter-map imap-in-order)
  (export ifilter ipartition iremove imember imemq imemv)
  (export ifind ifind-tail iany ievery)
  (export ilist-index itake-while idrop-while ispan ibreak)
  (export idelete idelete-duplicates )
  (export iassoc iassq iassv ialist-cons ialist-delete)
  (export replace-icar replace-icdr)
  (export pair->ipair ipair->pair list->ilist ilist->list)
  (export tree->itree itree->tree gtree->itree gtree->tree)
  (export iapply)
  (include "ilists/ilists-base.scm")
  (include "ilists/ilists-impl.scm")
)