You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: mne_babyMEG_dig_trig.m
    path of file: ./repos/spm/external/mne
    
    the code of the file until where you have to start completion: function mne_baby_meg_dig_trig(infile,outfile,threshold,invert,include,want_eeg)
%
% function mne_baby_meg_dig_trig(infile,outfile,threshold,invert,want_eeg);
%
% Read and write raw data in 60-sec blocks
%

%
%   Author : Matti Hamalainen, MGH Martinos Center
%   License : BSD 3-clause
%

    
function mne_baby_meg_dig_trig(infile,outfile,threshold,invert,include,want_eeg)
%
% function mne_baby_meg_dig_trig(infile,outfile,threshold,invert,want_eeg);
%
% Read and write raw data in 60-sec blocks
%

%
%   Author : Matti Hamalainen, MGH Martinos Center
%   License : BSD 3-clause
%


global FIFF;
if isempty(FIFF)
    FIFF = fiff_define_constants();
end