 T_bor  T_bxor T_bsl T_bsr T_equal T_notequal T_le T_lt
 T_ge T_gt T_exactequals T_div T_rem T_band T_bnot T_atom
 T_number T_string T_var T_true T_begin T_end T_catch 
 T_case T_of T_if T_receive T_after T_end T_when T_arrow 

