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;;;; This file is part of Ellinika project.
;;;; Copyright (C) 2011 Sergey Poznyakoff
;;;;
;;;; Ellinika is free software; you can redistribute it and/or modify
;;;; it under the terms of the GNU General Public License as published by
;;;; the Free Software Foundation; either version 3 of the License, or
;;;; (at your option) any later version.
;;;;
;;;; Ellinika is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;;; GNU General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU General Public License
;;;; along with this program.  If not, see <http://www.gnu.org/licenses/>.

(define-module (ellinika elmorph))

(load-extension
 "LIBDIR/libguile-elmorph-v-VERSION"
 "scm_init_ellinika_elmorph_module")

(define-public (elstr-trim word n)
  (let ((word (if (string? word)
		  (string->elstr word)
		  word)))
    (cond
     ((> n 0)
      (elstr-slice word n (- (elstr-length word) n)))
     ((< n 0)
      (elstr-slice word 0 (+ (elstr-length word) n)))
     (else
      word))))

(define-public (elstr-trim! word n)
  (let ((word (if (string? word)
		  (string->elstr word)
		  word)))
    (cond
     ((> n 0)
      (elstr-slice! word n (- (elstr-length word) n)))
     ((< n 0)
      (elstr-slice! word 0 (+ (elstr-length word) n))))))



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