+
+ afhi->techinfo = make_message("%s%s%s%s%s",
+ ahi.use_exp_vlc? "exp vlc" : "",
+ (ahi.use_bit_reservoir && ahi.use_exp_vlc)? ", " : "",
+ ahi.use_bit_reservoir? "bit reservoir" : "",
+ (ahi.use_variable_block_len &&
+ (ahi.use_exp_vlc || ahi.use_bit_reservoir)? ", " : ""),
+ ahi.use_variable_block_len? "vbl" : ""
+ );