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Expander bug? added by DerGuteMoritz on Wed Apr 1 23:13:35 2015

(define-syntax foo
  (let-syntax ((bar (syntax-rules ()
                      ((_ x) '(x x)))))
    (syntax-rules ()
      ((_ x) (bar x)))))

(foo 1)

;; Error: unbound variable: bar
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What's the R5RS procedure to access the second element of a pair?
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