removed unnecessary stuff

for comb_inx = 1:size(lst_stim_all{i},1) % for each condition

    for iRun = 1:length(yRuns)

        % Get stim vector by instantiating temporary SnirfClass object with this

        % function's stim argument as input, and then using the SnirfClass object's

        % GetStims method to convert stim to the s vector that this function needs.

        snirf = SnirfClass(yRuns{iRun}, stimRuns{iRun});

        t = snirf.GetTimeCombined();

        s = snirf.GetStims(t);     % stim matrix for run iRun is same for all of a run's data blocks

        % get current combin.

        foo = cond_2_comb(comb_inx,:);