【实例】
`define LIB_ROOT /net/lib
`define TTL_LIB dir=`LIB_ROOT/TTL_LIB/library libext=.v
`define TTL_UDP file=`LIB_ROOT/TTL_LIB/UDP/udp.v
`define FAST_LIB dir=`LIB_ROOT/FAST/library libext=.v
module board(in, out, bus);
input [142:0] in;
output [39:0] out;
inout [127:0] bus;
`uselib `TTL_LIB
SN7400 U1(clear, in[0], int_clear);
SN7404 U2(clear_bar, clear);
`uselib `TTL_UDP `TTL_LIB
SN7474 U3 (slave, ,data0,set_bar, clear_bar);
`uselib `FAST_LIB
SN7400 U4 (out[3], data0, data1);
endmodule
‘resetall //废弃所有的编译向导
