Reference: getStructMemberFromIndex
getStructMemberFromIndex(str, n) returns the value of the nth member of the structure str.
Example:
createStruct("firstName", "Andreas", "lastName", "Rejbrand", "yearOfBirth", 1987, "IQ", ∞)
firstName: Andreas
lastName: Rejbrand
yearOfBirth: 1987
IQ: ∞
getStructMemberFromIndex(ans, 2) = "Rejbrand"