src/builtin.lisp: Delete unused variable binding.

diff --git a/src/builtin.lisp b/src/builtin.lisp
index 73de86095299f46750f2f06f7411002f34b42a16..395d2cfe810c9b0c42c3ffa9ae75cc10ff8a0822 100644 (file)
--- a/src/builtin.lisp
+++ b/src/builtin.lisp
@@ -227,7 +227,6 @@ (define-class-slot "chains" (class stream) (* (struct "sod_chain" :const))
            class                       ;0
            (mapcar (lambda (chain)     ;1
                      (let* ((head (sod-class-chain-head (car chain)))
            class                       ;0
            (mapcar (lambda (chain)     ;1
                      (let* ((head (sod-class-chain-head (car chain)))

-                            (tail (sod-class-chain-head (car chain)))

                             (chain-nick (sod-class-nickname head)))
                        (list class chain-nick                        ;0 1
                              (reverse chain)                         ;2
                             (chain-nick (sod-class-nickname head)))
                        (list class chain-nick                        ;0 1
                              (reverse chain)                         ;2