Arguments

mode  integer value (0 or 1), which defines the format of the result list
0  list of symbols
1  list of string names

filter  (optional) list of symbols (mode=0) or name strings (mode=1), to be verified;
if omitted, all Lisp symbols are returned (as symbols or name strings);
if not omitted, only the defined symbols / name strings, as set in filter, are returned

Return

list of symbols or name strings

Example

(atoms-family 0)
(VLA-GET-NAMENOMNEMONIC VLA-PUT-INVISIBLE VLA-PUT-CLIPPINGENABLED ...)

(atoms-family 0 '("VLA-XXX" "VLAX-PRODUCT-KEY"))
(NIL VLAX-PRODUCT-KEY)

(atoms-family 1)
("VLA-GET-NAMENOMNEMONIC" "VLA-PUT-INVISIBLE" "VLA-PUT-CLIPPINGENABLED" ...)

(atoms-family 1 '("VLA-XXX" "VLAX-PRODUCT-KEY"))
(NIL "VLAX-PRODUCT-KEY")

Remarks

the returned list can be *VERY* long, be careful