[no subject]

[David Vinayak Wallace <Gumby@MIT-OZ>]

In Experimental MIT-Specific 18.1, Experimental System 93.24,
Experimental ZMail 49.9, microcode 226, gc@22, on Lisp Machine Six:


Insert your description of the circumstances here:

I did M-X set buffer savC-?

>>ERROR: The argument ARRAY was 0, which is not an array.
Backtrace from the debugger:

ARRAY-DIMENSION (P.C. = 64)

 Arg 0 (ARRAY): 0
 Arg 1 (DIMENSION-NUMBER): #<ART-16B-1750-200 21607373>
Local 0 (RANK): NIL
Local 1 (INDEX-LENGTH): NIL
Local 2 (LONG-ARRAY-P): NIL
Local 3 (I): NIL


ZWEI:BUILD-FSM-TREE (P.C. = 44)

 Arg 0 (STRING-LIST): ("Set" "buffer" "sav")
 Arg 1 (*NCHARN*): 12
Local 0 (I): NIL
Local 1 (G2024): NIL
Local 2 (J): NIL
Local 3 (G2029): NIL
Local 4 (STRING): NIL


ZWEI:BUILD-FSM (P.C. = 53)

 Arg 0 (STRING-LIST): ("Set" "buffer" "sav")
   --Defaulted args:--
 Arg 1 (CASE-DEPENDENT-P): NIL
Local 0 (NCHARN): 12
Local 1 (NSTATES): NIL


ZWEI:FSM-STRING-SEARCH (P.C. = 65)

 Arg 0 (KEY): (("Set" "buffer" "sav") NIL NIL)
 Arg 1 (STRING): "Revert Buffer"
   --Defaulted args:--
 Arg 2 (FROM): NIL
 Arg 3 (TO): NIL
Local 0 (LEN): 15
Local 1 (STRINGS): ("Set" "buffer" "sav")
Local 2 (EXPR): NIL
Local 3 (CR-P): NIL
Local 4 (I): NIL
Local 5 (LIST): NIL
Local 6 (STATE): NIL
Local 7 (CH): NIL
Local 8 (STATE): NIL
Local 9 (OSTATE): NIL
Local 10 (WORD): NIL


ZWEI:COM-COMPLETION-APROPOS (P.C. = 222)

Local 0 (LINE): (("Set" "buffer" "sav") NIL NIL)
Local 1 (FUNCTION): ZWEI:FSM-STRING-SEARCH
Local 2 (IDX): 3
Local 3 (I): 13
Local 4 (J): NIL
Local 5 (LIST): ("sav")
Local 6 (ALIST): (("Revert Buffer" . ZWEI:COM-REVERT-BUFFER) ("Not Modified" . ZWEI:COM-NOT-MODIFIED) ("Visit Tag Table" . ZWEI:COM-VISIT-TAG-TABLE) ("List Buffers" . ZWEI:COM-LIST-BUFFERS) ...)
Local 7 (POSS): NIL


Remainder of stack:

ZWEI:COMMAND-EXECUTE (P.C. = 100)
ZWEI:PROCESS-COMMAND-CHAR (P.C. = 67)
(METHOD ZWEI:WINDOW EDIT) (P.C. = 465)
(INTERNAL (METHOD ZWEI:ZWEI-WITHOUT-TYPEOUT COMBINED EDIT) 0) (P.C. = 63)
FUNCALL (P.C. = 25)
(METHOD ZWEI:DISPLAYER AROUND EDIT) (P.C. = 31)
(METHOD ZWEI:ZWEI-WITHOUT-TYPEOUT COMBINED EDIT) (P.C. = 47)
ZWEI:EDIT-IN-MINI-BUFFER (P.C. = 345)
ZWEI:COMPLETING-READ-FROM-MINI-BUFFER (P.C. = 101)
ZWEI:GET-EXTENDED-COMMAND (P.C. = 36)
...
ZWEI:COMMAND-EXECUTE (P.C. = 100)
ZWEI:PROCESS-COMMAND-CHAR (P.C. = 67)
(METHOD ZWEI:WINDOW EDIT) (P.C. = 465)
(INTERNAL (METHOD ZWEI:ZMACS-WINDOW COMBINED EDIT) 0) (P.C. = 74)
FUNCALL (P.C. = 25)
(METHOD ZWEI:DISPLAYER AROUND EDIT) (P.C. = 31)
(METHOD ZWEI:ZMACS-WINDOW COMBINED EDIT) (P.C. = 47)
ZWEI:ZMACS-WINDOW-TOP-LEVEL (P.C. = 46)
SI:PROCESS-TOP-LEVEL (P.C. = 121)