2006-12-07 02:48:31 -05:00
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(primitive-set! 'car (lambda (x) (car x)))
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(primitive-set! 'cdr (lambda (x) (cdr x)))
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(primitive-set! 'cadr (lambda (x) (cadr x)))
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2006-11-23 19:38:26 -05:00
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(let ([err (lambda (who x)
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(error who "invalid list structure ~s" x))])
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2006-12-07 02:48:31 -05:00
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;(primitive-set!
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; 'car
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; (lambda (orig)
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; (if (pair? orig) ($car orig) (err 'car orig))))
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;(primitive-set!
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; 'cdr
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; (lambda (orig)
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; (if (pair? orig) ($cdr orig) (err 'cdr orig))))
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2006-11-23 19:38:26 -05:00
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(primitive-set!
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'caar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x) ($car x) (err 'caar orig)))
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(err 'caar orig))))
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2006-12-07 02:48:31 -05:00
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;(primitive-set!
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; 'cadr
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; (lambda (orig)
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; (if (pair? orig)
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; (let ([x ($cdr orig)])
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; (if (pair? x) ($car x) (err 'cadr orig)))
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; (err 'cadr orig))))
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2006-11-23 19:38:26 -05:00
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(primitive-set!
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'cdar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x) ($cdr x) (err 'cdar orig)))
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(err 'cdar orig))))
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(primitive-set!
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'cddr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x) ($cdr x) (err 'cddr orig)))
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(err 'cddr orig))))
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(primitive-set!
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'caaar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x) ($car x) (err 'caaar orig)))
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(err 'caaar orig)))
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(err 'caaar orig))))
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(primitive-set!
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'caadr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x) ($car x) (err 'caadr orig)))
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(err 'caadr orig)))
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(err 'caadr orig))))
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(primitive-set!
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'cadar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x) ($car x) (err 'cadar orig)))
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(err 'cadar orig)))
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(err 'cadar orig))))
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(primitive-set!
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'caddr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x) ($car x) (err 'caddr orig)))
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(err 'caddr orig)))
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(err 'caddr orig))))
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(primitive-set!
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'cdaar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x) ($cdr x) (err 'cdaar orig)))
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(err 'cdaar orig)))
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(err 'cdaar orig))))
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(primitive-set!
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'cdadr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x) ($cdr x) (err 'cdadr orig)))
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(err 'cdadr orig)))
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(err 'cdadr orig))))
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(primitive-set!
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'cddar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x) ($cdr x) (err 'cddar orig)))
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(err 'cddar orig)))
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(err 'cddar orig))))
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(primitive-set!
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'cdddr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x) ($cdr x) (err 'cdddr orig)))
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(err 'cdddr orig)))
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(err 'cdddr orig))))
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(primitive-set!
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'caaaar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x) ($car x) (err 'caaaar orig)))
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(err 'caaaar orig)))
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(err 'caaaar orig)))
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(err 'caaaar orig))))
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(primitive-set!
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'caaadr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x) ($car x) (err 'caaadr orig)))
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(err 'caaadr orig)))
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(err 'caaadr orig)))
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(err 'caaadr orig))))
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(primitive-set!
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'caadar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x) ($car x) (err 'caadar orig)))
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(err 'caadar orig)))
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(err 'caadar orig)))
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(err 'caadar orig))))
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(primitive-set!
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'caaddr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x) ($car x) (err 'caaddr orig)))
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(err 'caaddr orig)))
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(err 'caaddr orig)))
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(err 'caaddr orig))))
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(primitive-set!
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'cadaar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x) ($car x) (err 'cadaar orig)))
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(err 'cadaar orig)))
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(err 'cadaar orig)))
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(err 'cadaar orig))))
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(primitive-set!
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'cadadr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x) ($car x) (err 'cadadr orig)))
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(err 'cadadr orig)))
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(err 'cadadr orig)))
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(err 'cadadr orig))))
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(primitive-set!
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'caddar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x) ($car x) (err 'caddar orig)))
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(err 'caddar orig)))
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(err 'caddar orig)))
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(err 'caddar orig))))
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(primitive-set!
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'cadddr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x) ($car x) (err 'cadddr orig)))
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(err 'cadddr orig)))
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(err 'cadddr orig)))
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(err 'cadddr orig))))
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(primitive-set!
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'cdaaar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x) ($cdr x) (err 'cdaaar orig)))
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(err 'cdaaar orig)))
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(err 'cdaaar orig)))
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(err 'cdaaar orig))))
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(primitive-set!
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'cdaadr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x) ($cdr x) (err 'cdaadr orig)))
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(err 'cdaadr orig)))
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(err 'cdaadr orig)))
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(err 'cdaadr orig))))
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(primitive-set!
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'cdadar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x) ($cdr x) (err 'cdadar orig)))
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(err 'cdadar orig)))
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(err 'cdadar orig)))
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(err 'cdadar orig))))
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(primitive-set!
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'cdaddr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x) ($cdr x) (err 'cdaddr orig)))
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(err 'cdaddr orig)))
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(err 'cdaddr orig)))
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(err 'cdaddr orig))))
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(primitive-set!
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'cddaar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x) ($cdr x) (err 'cddaar orig)))
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(err 'cddaar orig)))
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(err 'cddaar orig)))
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(err 'cddaar orig))))
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(primitive-set!
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'cddadr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x)
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(let ([x ($car x)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x) ($cdr x) (err 'cddadr orig)))
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(err 'cddadr orig)))
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(err 'cddadr orig)))
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(err 'cddadr orig))))
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(primitive-set!
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'cdddar
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($car orig)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x) ($cdr x) (err 'cdddar orig)))
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(err 'cdddar orig)))
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(err 'cdddar orig)))
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(err 'cdddar orig))))
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(primitive-set!
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'cddddr
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(lambda (orig)
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(if (pair? orig)
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(let ([x ($cdr orig)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x)
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(let ([x ($cdr x)])
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(if (pair? x) ($cdr x) (err 'cddddr orig)))
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(err 'cddddr orig)))
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(err 'cddddr orig)))
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(err 'cddddr orig)))))
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