let S be non empty 1-sorted ; :: thesis: for i1 being Element of NAT holds [6,<*i1*>,{}] in SCM-Instr S
let i1 be Element of NAT ; :: thesis: [6,<*i1*>,{}] in SCM-Instr S
reconsider I1 = i1 as Element of NAT ;
[6,<*I1*>,{}] in { [6,<*i*>,{}] where i is Element of NAT : verum } ;
then [6,<*I1*>,{}] in ({[0,{},{}]} \/ { [I,{},<*a,b*>] where I is Element of Segm 8, a, b is Element of Data-Locations : I in {1,2,3,4} } ) \/ { [6,<*i*>,{}] where i is Element of NAT : verum } by XBOOLE_0:def 3;
then [6,<*I1*>,{}] in (({[0,{},{}]} \/ { [I,{},<*a,b*>] where I is Element of Segm 8, a, b is Element of Data-Locations : I in {1,2,3,4} } ) \/ { [6,<*i*>,{}] where i is Element of NAT : verum } ) \/ { [7,<*i*>,<*a*>] where i is Element of NAT , a is Element of Data-Locations : verum } by XBOOLE_0:def 3;
hence [6,<*i1*>,{}] in SCM-Instr S by AMI_3:27, XBOOLE_0:def 3; :: thesis: verum