# 1. take a look at the mcsmear usage message

mcsmear -h

# 2. copy the output of the hdgeant exercise to the local directory

cp -v ../hdgeant/hdgeant.hddm .

# 3. run mcsmear on it

mcsmear hdgeant.hddm

# 4. take a look at the smeared output file (a lot of lines)

hddm-xml hdgeant_smeared.hddm | less

# 5. compare the input to the output

hddm-xml hdgeant.hddm > unsmeared.xml
hddm-xml hdgeant_smeared.hddm > smeared.xml
diff unsmeared.xml smeared.xml | less