Signaling: (wrong-type-argument sequencep 1)
  mapconcat(identity (1 1 1 1) ".")
  cvs-tree-tags-insert(([cl-struct-cvs-tag (1 1 1 1) "SNAP-19991129" revision]) (1 1 1))
  cvs-tree-tags-insert(([cl-struct-cvs-tag (1 1 1 1) "Release-0_22" revision] [cl-struct-cvs-tag (1 1 1 1) "SNAP-19991129" revision]) (1 1 1))
  cvs-tree-tags-insert(([cl-struct-cvs-tag (1 1 1) "RubyGtk" branch] [cl-struct-cvs-tag (1 1 1 1) "Release-0_22" revision] [cl-struct-cvs-tag (1 1 1 1) "SNAP-19991129" revision]) (1))
  cvs-status-cvstrees(nil)
  call-interactively(cvs-status-cvstrees)
  recursive-edit()
  byte-code("..." [pop-to-buffer debugger-buffer erase-buffer t 50 print-length print-escape-newlines standard-output backtrace debugger-mode re-search-forward "\n[* ] debug(" 1 debugger-reenable debugger-args (lambda debug) "Entering:\n" debug backtrace-debug 3 delete-char ?\* 0 exit "Return value: " debugger-value prin1 ?\n ?\  error "Signaling: " "Beginning evaluation of function call form:\n" nil message "" buffer-read-only inhibit-trace recursive-edit] 3)
  debug(error (wrong-type-argument sequencep 1))
  mapconcat(identity (1 1 1 1) ".")
  cvs-tree-tags-insert(([cl-struct-cvs-tag (1 1 1 1) "SNAP-19991129" revision]) (1 1 1))
  cvs-tree-tags-insert(([cl-struct-cvs-tag (1 1 1 1) "Release-0_22" revision] [cl-struct-cvs-tag (1 1 1 1) "SNAP-19991129" revision]) (1 1 1))
  cvs-tree-tags-insert(([cl-struct-cvs-tag (1 1 1) "RubyGtk" branch] [cl-struct-cvs-tag (1 1 1 1) "Release-0_22" revision] [cl-struct-cvs-tag (1 1 1 1) "SNAP-19991129" revision]) (1))
  cvs-status-cvstrees(nil)
  call-interactively(cvs-status-cvstrees)
  recursive-edit()
  byte-code("..." [pop-to-buffer debugger-buffer erase-buffer t 50 print-length print-escape-newlines standard-output backtrace debugger-mode re-search-forward "\n[* ] debug(" 1 debugger-reenable debugger-args (lambda debug) "Entering:\n" debug backtrace-debug 3 delete-char ?\* 0 exit "Return value: " debugger-value prin1 ?\n ?\  error "Signaling: " "Beginning evaluation of function call form:\n" nil message "" buffer-read-only inhibit-trace recursive-edit] 3)
  debug(error (wrong-type-argument sequencep 1))
  mapconcat(identity (1 1 1 2) ".")
  cvs-tree-tags-insert(([cl-struct-cvs-tag (1 1 1 2) "SNAP-19991129" revision]) (1 1 1 1))
  cvs-tree-tags-insert(([cl-struct-cvs-tag (1 1 1 1) "Release-0_22" revision] [cl-struct-cvs-tag (1 1 1 2) "SNAP-19991129" revision]) (1 1 1))
  cvs-tree-tags-insert(([cl-struct-cvs-tag (1 1 1) "RubyGtk" branch] [cl-struct-cvs-tag (1 1 1 1) "Release-0_22" revision] [cl-struct-cvs-tag (1 1 1 2) "SNAP-19991129" revision]) (1))
  cvs-status-cvstrees(nil)
  call-interactively(cvs-status-cvstrees)