s/dvariable/df1b2variable/g
s/prevariable/df1b2variable/g
s/dvar_vector/df1b2vector/g
s/dvar_matrix/df1b2matrix/g
s/dvar3_array/df1b23array/g
/^SEPFUN3/d
/^SEPFUN4/d
/^SEPFUN3/{
  s/df1b2variable/funnel_init_df1b2variable/g
  s/df1b2vector/funnel_init_df1b2vector/g
  s/^SEPFUN3//
}
#
