;;;; $Id: data-structures.lisp,v 1.2 2002/10/09 00:34:47 kevin Exp $

(in-package :umlisp)


;;; Paths for files

(defvar *umls-path*
  (make-pathname :directory '(:absolute "data" "umls" "2002AC"))
  "Path for base of UMLS data files")

(defvar *meta-path* 
    (merge-pathnames 
     (make-pathname :directory '(:relative "META"))
     *umls-path*))

(defvar *lex-path* 
    (merge-pathnames 
     (make-pathname :directory '(:relative "LEX"))
     *umls-path*))

(defvar *net-path* 
    (merge-pathnames 
     (make-pathname :directory '(:relative "NET"))
     *umls-path*))

(defun umls-path! (p)
  (setq *umls-path* p))


;;; Structures for parsing UMLS text files
 
(defparameter *umls-files* nil 
  "List of umls file structures. Used when parsing text files.")
(defparameter *umls-cols* nil 
  "List of meta column structures. Used when parsing text files.")