Commit 0c257112 authored by François-René Rideau's avatar François-René Rideau
Browse files

reorder definitions to get rid of a warning about not inlining a forward reference

parent 1c66d691
......@@ -5,6 +5,26 @@
;; macro, because inlining seems to cancel compiler macros (at least on SBCL).
(declaim (inline copy-sequence sequence-of-length-p))
(defun sequence-of-length-p (sequence length)
"Return true if SEQUENCE is a sequence of length LENGTH. Signals an error if
SEQUENCE is not a sequence. Returns FALSE for circular lists."
(declare (type array-index length)
(inline length)
(optimize speed))
(etypecase sequence
(null
(zerop length))
(cons
(let ((n (1- length)))
(unless (minusp n)
(let ((tail (nthcdr n sequence)))
(and tail
(null (cdr tail)))))))
(vector
(= length (length sequence)))
(sequence
(= length (length sequence)))))
(defun rotate-tail-to-head (sequence n)
(declare (type (integer 1) n))
(if (listp sequence)
......@@ -172,26 +192,6 @@ is a literal integer."
length
current)))))))))))))
(defun sequence-of-length-p (sequence length)
"Return true if SEQUENCE is a sequence of length LENGTH. Signals an error if
SEQUENCE is not a sequence. Returns FALSE for circular lists."
(declare (type array-index length)
(inline length)
(optimize speed))
(etypecase sequence
(null
(zerop length))
(cons
(let ((n (1- length)))
(unless (minusp n)
(let ((tail (nthcdr n sequence)))
(and tail
(null (cdr tail)))))))
(vector
(= length (length sequence)))
(sequence
(= length (length sequence)))))
(defun copy-sequence (type sequence)
"Returns a fresh sequence of TYPE, which has the same elements as
SEQUENCE."
......
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