Massimino Pascal <Pascal.Massimon@ens.fr>, 1997.
Ability to run standalone or with _\bx_\bs_\bc_\br_\be_\be_\bn_\bs_\ba_\bv_\be_\br added by
Massimino Pascal <Pascal.Massimon@ens.fr>, 1997.
Ability to run standalone or with _\bx_\bs_\bc_\br_\be_\be_\bn_\bs_\ba_\bv_\be_\br added by