Appendix B:
Errons

ubi:	Unbound identifier
trj/	trj/ Invalid trajectory
arg/	arg/ Invalid formal parameter
arg/	arg/ Invalid formal paramter -- too big
isu/	issue erron
lst/	valuation error in close-list
map/	map/ invalid function or argument
xps/	xps/ Transposition error
f-c/	f-c/ Construction error (func. comb.)
prs/	Invalid argument to parse/parses
tag/	Invalid operand to tag test
crc/	Invalid operand to tag coercion
nn0/	Non-numeric argument (or head)
nn1/	Non-numeric head (dyadic)
nla/	Non-list argument (head/tail)
ifA/	Invalid alternative (if)
ifP/	Invalid predication (if)
any/	Invalid structure/bad member (any)
all/	Invalid structure/bad member (all)
cmp/	Invalid ref comparison (in?/same?)
sam/	Invalid arg structure (in?/same?)
seq/	Invalid structure or bad val (seq)
idx/	Invalid index or index argument.
scn/	Invalid argument to scni/scnis
sc0/	Invalid character-stream (scni) 
sc1/	Error in character stream (scni)
nn0/	Non-numeric argument (or head)
chr/	Invalid operand to char-operation
evl/	Non-list argument (evlst) 
opn/	Invalid operation-code
dfn/	Invalid assignment
ifA/	Invalid alternative (if)
ifP/	Invalid predication (if)
val/	Value-of-Error; EVAL's arg-erron.
ftn/	"ftn/" Erroneous Function-value
dvc/	dvc/ Host I/O error.
dvc/	dvc/ Host I/O error.
dvc/	dvc/ Host I/O error
dvc/	dvc/ Host I/O error
exe/	exe/ Host exec error.
dvc/	dvc/ Host I/O error
bcf:	bcf: Bad conditional fetch (e.g. hdc)
dvc/	dvc/ Host I/O error
nla/	nla/ Non-list argument
nna/	nna/ Non-numeric argument
nla/	Non-list argument

EOF	End of file message.

[kernel] Received unimplemented or unrecognized signal.';
[kernel] Terminated user-level suspension resumed.';
[kernel] Terminated supervisor suspension resumed.';
[kernel] Unexpected suspension tag detected.';
[kernel] Coax attempted on a non-list type.';
[kernel] Probe error.\n';
[kernel] System process terminated unexpectedly.\n';
[kernel] System process detached unexpectedly.\n';
[kernel] Kernel state is possibly corrupted.\n';
[kernel] Trace signal received.\n';
[kernel] Abort signal received without an error message.\n';
[GC: mark] Corrupted heap.' ;
[GC: update] Corrupted heap.';
[GC] No free space.';
Invalid argument to symbol lookup routine.\n' ;
[DSI] Internal error.\n';
[boot] function \"%boot\" not found--aborting boot sequence...';
Non-list, non-literal argument to EXPLODE\n';
[SPV] Corrupted schedule.';
erroneous argument to "%time" function';
*** Trace error ***\n';
?? Bad trace command.\n';