#============================================================#
# test conditionals                                          #
#============================================================#
system echo = off
system verbose = false

database open name =  neck_xform  format = pdb file =  ../data/neck_xform.pdb
molecule read  database =  neck_xform  name = m1  model = 1  type = protein
domain create hc = C
domain create cam = A


# test boolean
#-------------
#variable redbackbone = false
variable redbackbone = true

if ${redbackbone} 
  variable color = [1 0 0] 
  domain hc  backbone  color = ${color}  width = 2 show

else

  variable icolor = [0 1 0] 
  domain hc  backbone  color = ${icolor}  width = 2 show

end if


# test equality 
#--------------
variable dtype = backbone

if ${dtype} = atoms

  domain cam atoms  color=element  show=true

else 

  domain cam  backbone  color=[0 1 0]  width=2 show

end if