030 alwaysblock2.v

// synthesis verilog_input_version verilog_2001
module top_module(
    input clk,
    input a,
    input b,
    output wire out_assign,
    output reg out_always_comb,
    output reg out_always_ff   );

    assign out_assign = a ^ b;
    always @(*) out_always_comb = a ^ b;
    always @(posedge clk) out_always_ff = a ^ b;
endmodule