assert                package:butler                R Documentation

_A_s_s_e_r_t

_D_e_s_c_r_i_p_t_i_o_n:

     Basic assert function that powers all others.

_U_s_a_g_e:

     assert(condition, msg = "")

_A_r_g_u_m_e_n_t_s:

condition: condition to evaluation for truth

     msg: message to display if condition is false

        : 

     {should warnings be displayed}

_D_e_t_a_i_l_s:

_A_u_t_h_o_r(_s):

     Hadley Wickham <h.wickham@gmail.com>

_E_x_a_m_p_l_e_s:

