debug.rkt

;;  zKanren: MicroKanren with Constraints and noto
;;  Copyright (C) 2017  Zaoqi

;;  This program is free software: you can redistribute it and/or modify
;;  it under the terms of the GNU Affero General Public License as published
;;  by the Free Software Foundation, either version 3 of the License, or
;;  (at your option) any later version.
;;  This program 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 Affero General Public License for more details.

;;  You should have received a copy of the GNU Affero General Public License
;;  along with this program.  If not, see <http://www.gnu.org/licenses/>.
#lang racket
(provide
 (rename-out [ddefine define])
 ;define
 )
(define-syntax ddefine
  (syntax-rules ()
    [(_ (f arg ...) body ...)
     (define (f arg ...)
       (display ";;(apply ")
       (display (quote f))
       (display " ")
       (display (list 'list arg ...))
       (displayln ")")
       (let ([r (begin body ...)])
         (display ";;(apply ")
         (display (quote f))
         (display " ")
         (display (list 'list arg ...))
         (display ") => ")
         (displayln r)
         r))]
    [(_ x ...) (define x ...)]))