;; Discover and load an in-core archive by means of a marker row of 40
;; "x", and then a series of pathname\nsize\nbytes[size] members.
-(if (find (dup "x" 40) core nil 391704)
+(if (find (dup "x" 40) core nil 300000)
(let ((P (+ $it 41))) ; skip marker and newline
(constant 'incore P)
(while (regex "([^\n]+)\n([^\n]+)\n" core 0 P)