julia> i
2
julia> pp=[];
julia> target=250000;
julia> for i in efy;
var_name = symbol("p" * string(i));
pp=vcat(pp,@eval $var_name[1:target]);
#println(sum(@eval $var_name[1:target]))
end;
ERROR: p2 not defined
in anonymous at no file:3julia> Paul
