public comma_wsp(List <wsp> __lhs_wsp, List <wsp> __rhs_wsp, comma _comma = null)
{
lhs_wsp = __lhs_wsp;
comma = _comma;
rhs_wsp = __rhs_wsp;
expression = new String(' ', lhs_wsp.Count()) + comma?.expression + (rhs_wsp == null?"":new String(' ', rhs_wsp.Count()));
}
public comma_wsp(List <wsp> __lhs_wsp, comma _comma)
{
lhs_wsp = __lhs_wsp;
comma = _comma;
expression = new String(' ', lhs_wsp.Count()) + comma?.expression;
}