thus
SCM+FSA-Instr is standard-ins
not SCM+FSA-Instr is empty proof
consider X being non
empty set such that A1:
proj2 SCM+FSA-Instr c= X *
by FINSEQ_1:85;
take
X
;
COMPOS_0:def 1 SCM+FSA-Instr c= [:NAT,(NAT *),(X *):]
[:NAT,(NAT *),(proj2 SCM+FSA-Instr):] c= [:NAT,(NAT *),(X *):]
by A1, MCART_1:73;
hence
SCM+FSA-Instr c= [:NAT,(NAT *),(X *):]
by Lm1, XBOOLE_1:1;
verum
end;
thus
not SCM+FSA-Instr is empty
; verum