added new ttbar samples for step1
cumulative accidentally modified source histogram
run theta from relative path
no need to strip :/
hardcoded all strings, function to export
added exported hashmap
added merge script for histograms
dataframe addition by cat
added more histogram tests
new binning semantics
added jet classification as heavy, light
exclude nodes taken from parent
new input file
makehist checks
NHistogram to df conversion
tests for 2d plotting
2d plotting
2d reco-level hist
added errors for nhistogram, 0-bin error check
tfile output (disabled)