;; miscellaneous useful supported extensions
"QUIT"
+ "*ED-FUNCTIONS*"
"*MODULE-PROVIDER-FUNCTIONS*"
"WITH-TIMEOUT" "TIMEOUT"
;; ..and CONDITIONs..
"BUG"
"UNSUPPORTED-OPERATOR"
+
+ "BOOTSTRAP-PACKAGE-NAME"
+ "BOOTSTRAP-PACKAGE-NOT-FOUND"
+ "DEBOOTSTRAP-PACKAGE"
+
"REFERENCE-CONDITION" "REFERENCE-CONDITION-REFERENCES"
"*PRINT-CONDITION-REFERENCES*"
"DUPLICATE-DEFINITION" "DUPLICATE-DEFINITION-NAME"
"PACKAGE-AT-VARIANCE" "ARRAY-INITIAL-ELEMENT-MISMATCH"
"TYPE-WARNING" "LOCAL-ARGUMENT-MISMATCH"
-
+ "FORMAT-ARGS-MISMATCH" "FORMAT-TOO-FEW-ARGS-WARNING"
+ "FORMAT-TOO-MANY-ARGS-WARNING" "EXTENSION-FAILURE"
+
;; ..and DEFTYPEs..
"INDEX" "LOAD/STORE-INDEX"
"SIGNED-BYTE-WITH-A-BITE-OUT"
"DEFINED-FTYPE-MATCHES-DECLARED-FTYPE-P"
"!DEFSTRUCT-WITH-ALTERNATE-METACLASS"
"DESCEND-INTO"
+ "DISPLACED-TO-ARRAY-TOO-SMALL-ERROR"
"DIVISION-BY-ZERO-ERROR"
"DOUBLE-FLOAT-EXPONENT" "DOUBLE-FLOAT-HIGH-BITS"
"DOUBLE-FLOAT-INT-EXPONENT" "DOUBLE-FLOAT-LOW-BITS"