begin parm constants
#include "hctest_include.input"
  proton = 938.272   ; <- Comment character
  neutron = 939.57 
  pion = 139.57
  pizero = 134.97
  ; The following fills an array
  offsets = 0.34, 5.7, 0.1, -.4   ; Wire Chamber offsets
            0.0, .1356, -1.3, 8.6
  ; array fills may take multiple lines
  integerarray = 3 ; Example integer array
   5, 64, 4,2 ,3,4, 543 , 543 , 3
  anotherarray = 1,2,3,4
      5.6, 3.4  ; Example real array
  thmin = -50
  thmax = 50
  phimin = -40
  phimax = 40
  ; Lines from begin to end are called a block
  hbook_filename = 'gaw.hist' ; String
  report_filename = 'gaw.report'
end parm constants