Debugger entered--Lisp error: (wrong-type-argument sequencep t)
  signal(wrong-type-argument (sequencep t))
  (condition-case err (epl-loop) (error (epl-destroy) (signal ... ...)))
  (let* ((process-connection-type nil) (out ...) (epl-interp ...)) (condition-case err (epl-loop) (error ... ...)) (epl-interp-set-status (quote ready)) epl-interp)
  perl-interpreter-new()
  (setq perl-interpreter (perl-interpreter-new))
  (if perl-interpreter (epl-check) (setq perl-interpreter (perl-interpreter-new)))
  epl-init()
  (epl-eval (epl-init) nil context "do { package main; " string " }")
  perl-eval("2+2" scalar-context)