let default_indent = {
ind_newline = 2 ;
ind_bracket = 2 ;
ind_brace = 2 ;
ind_parent = 1 ;
ind_let = 2 ;
ind_begin = 2 ;
ind_match = 2 ;
ind_comment = 3 ;
ind_if = 2 ;
ind_fun = 2 ;
ind_struct = 2 ;
ind_object = 2 ;
ind_class = 2 ;
ind_module = 2 ;
ind_type = 2 ;
ind_exception = 2 ;
ind_loop = 2;
ind_field = 2 ;
ind_val = 2;
}