Thank you very much Yichao, I will try :
Dict{Any,Ions_frag} and immutable Ions_frag mz::Float64 intensity::Float64 charge::Int64 end
Thank you very much Yichao, I will try :
Dict{Any,Ions_frag} and immutable Ions_frag mz::Float64 intensity::Float64 charge::Int64 end