NAME  MACRO  DESCRIPTION 
s_m_s  S_M_S  select_matrix_self 
s_m_h  S_M_H  select_matrix_height 
s_m_hi  S_M_HI  select_matrix_height_as_INT 
s_m_l  S_M_L  select_matrix_length 
s_m_li  S_M_LI  select_matrix_length_as_INT 
s_m_ij  S_M_IJ  select_matrix_i,j_element 
s_m_iji  S_M_IJI  select_matrix_i,j_element_as_INT 
c_m_s  C_M_S  change_matrix_self 
c_m_h  C_M_H  change_matrix_height 
c_m_l  C_M_L  change_matrix_length 
b_lhs_m   build_length_height_self_matrix 
b_lh_m   build_length_height_matrix 
m_lh_m   make_length_height_matrix 
m_ilih_m   make_integlength_integlength_
matrix 
b_lh_nm   build_length_height_null_matrix 
m_lh_nm   make_length_height_null_matrix 
m_ilih_nm   make_intlength_intlength_
null_matrix
