`ifdef COCOTB_SIM
    `define COCOTB_CODE(name) \
        string __top_module; \
        string __vcd_file; \
        initial begin \
            if ($value$plusargs("TOP_MODULE=%s", __top_module) && __top_module == `"name`" && $value$plusargs("VCD_FILENAME=%s", __vcd_file)) begin \
                $dumpfile (__vcd_file); \
                $dumpvars (0, \name ); \
            end \
        end
`else
    `define COCOTB_CODE(name)
`endif


module \std::cdc::sync2[1523]  (
        input clk_i,
        input input_i,
        output output__
    );
    `COCOTB_CODE( std::cdc::sync2[1523] )
    logic \clk ;
    assign \clk  = clk_i;
    logic \input ;
    assign \input  = input_i;
    (* src = "<compiler dir>/stdlib/cdc.spade:14,14" *)
    reg \sync1 ;
    (* src = "<compiler dir>/stdlib/cdc.spade:15,14" *)
    reg \sync2 ;
    always @(posedge \clk ) begin
        \sync1  <= \input ;
    end
    always @(posedge \clk ) begin
        \sync2  <= \sync1 ;
    end
    assign output__ = \sync2 ;
endmodule


module \std::cdc::sync2_bool  (
        input clk_i,
        input input_i,
        output output__
    );
    `COCOTB_CODE( std::cdc::sync2_bool )
    logic \clk ;
    assign \clk  = clk_i;
    logic \input ;
    assign \input  = input_i;
    (* src = "<compiler dir>/stdlib/cdc.spade:31,14" *)
    logic _e_544;
    (* src = "<compiler dir>/stdlib/cdc.spade:31,14" *)
    
    \std::cdc::sync2[1523]  \sync2_0 (.clk_i(\clk ), .input_i(\input ), .output__(_e_544));
    assign output__ = _e_544;
endmodule


module \std::conv::tri_to_bool  (
        input t_i,
        output output__
    );
    `COCOTB_CODE( std::conv::tri_to_bool )
    logic \t ;
    assign \t  = t_i;
    (* src = "<compiler dir>/stdlib/conv.spade:80,5" *)
    logic _e_828;
    (* src = "<compiler dir>/stdlib/conv.spade:80,5" *)
    
    \std::conv::impl#12::as_bool  \as_bool_0 (.self_i(\t ), .output__(_e_828));
    assign output__ = _e_828;
endmodule


module \std::io::rising_edge  (
        input clk_i,
        input value_i,
        output output__
    );
    `COCOTB_CODE( std::io::rising_edge )
    logic \clk ;
    assign \clk  = clk_i;
    logic \value ;
    assign \value  = value_i;
    (* src = "<compiler dir>/stdlib/io.spade:12,14" *)
    reg \old_value ;
    (* src = "<compiler dir>/core/ops.spade:255,29" *)
    logic _e_2136;
    (* src = "<compiler dir>/core/ops.spade:255,9" *)
    logic _e_2135;
    (* src = "<compiler dir>/core/ops.spade:255,9" *)
    logic _e_1034;
    (* src = "<compiler dir>/core/ops.spade:297,29" *)
    logic _e_2144;
    (* src = "<compiler dir>/core/ops.spade:297,37" *)
    logic _e_2145;
    (* src = "<compiler dir>/core/ops.spade:297,9" *)
    logic _e_2143;
    (* src = "<compiler dir>/core/ops.spade:297,9" *)
    logic _e_1032;
    always @(posedge \clk ) begin
        \old_value  <= \value ;
    end
    assign _e_2136 = {\old_value };
    assign _e_2135 = ~_e_2136;
    assign _e_1034 = _e_2135;
    assign _e_2144 = {\value };
    assign _e_2145 = {_e_1034};
    assign _e_2143 = _e_2144 & _e_2145;
    assign _e_1032 = _e_2143;
    assign output__ = _e_1032;
endmodule


module \std::io::falling_edge  (
        input clk_i,
        input value_i,
        output output__
    );
    `COCOTB_CODE( std::io::falling_edge )
    logic \clk ;
    assign \clk  = clk_i;
    logic \value ;
    assign \value  = value_i;
    (* src = "<compiler dir>/stdlib/io.spade:27,14" *)
    reg \old_value ;
    (* src = "<compiler dir>/core/ops.spade:255,29" *)
    logic _e_2154;
    (* src = "<compiler dir>/core/ops.spade:255,9" *)
    logic _e_2153;
    (* src = "<compiler dir>/core/ops.spade:255,9" *)
    logic _e_1041;
    (* src = "<compiler dir>/core/ops.spade:297,29" *)
    logic _e_2162;
    (* src = "<compiler dir>/core/ops.spade:297,37" *)
    logic _e_2163;
    (* src = "<compiler dir>/core/ops.spade:297,9" *)
    logic _e_2161;
    (* src = "<compiler dir>/core/ops.spade:297,9" *)
    logic _e_2160;
    always @(posedge \clk ) begin
        \old_value  <= \value ;
    end
    assign _e_2154 = {\value };
    assign _e_2153 = ~_e_2154;
    assign _e_1041 = _e_2153;
    assign _e_2162 = {_e_1041};
    assign _e_2163 = {\old_value };
    assign _e_2161 = _e_2162 & _e_2163;
    assign _e_2160 = _e_2161;
    assign output__ = _e_2160;
endmodule


module main (
        input clk,
        output[3:0] leds
    );
    `COCOTB_CODE( main )
    logic[3:0] \leds_mut ;
    assign leds = \leds_mut ;
    localparam[23:0] _e_1734 = 1;
    (* src = "src/main.spade:4,34" *)
    logic[23:0] _e_1732;
    (* src = "src/main.spade:4,14" *)
    reg[23:0] \counter ;
    localparam[23:0] _e_1740 = 20;
    (* src = "src/main.spade:6,16" *)
    logic[23:0] _e_1738;
    (* src = "src/main.spade:6,16" *)
    logic[23:0] _e_1737;
    (* src = "src/main.spade:6,16" *)
    logic[3:0] _e_1736;
    (* src = "src/main.spade:4,34" *)
    
    \core::ops::impl#77::wrapping_add[1524]  \wrapping_add_0 (.self_i(\counter ), .rhs_i(_e_1734), .output__(_e_1732));
    always @(posedge \clk ) begin
        \counter  <= _e_1732;
    end
    assign _e_1738 = \counter  >> _e_1740;
    (* src = "src/main.spade:6,16" *)
    
    \std::conv::impl#14::as_bits[1525]  \as_bits_0 (.self_i(_e_1738), .output__(_e_1737));
    assign _e_1736 = _e_1737[3-:4];
    assign \leds_mut  = _e_1736;
    
endmodule


module \std::conv::impl#10::as_clock  (
        input self_i,
        output output__
    );
    `COCOTB_CODE( std::conv::impl#10::as_clock )
    logic \self ;
    assign \self  = self_i;
    logic _e_872;
    assign _e_872 = \self ;
    assign output__ = _e_872;
endmodule


module \std::conv::impl#10::as_uint  (
        input self_i,
        output output__
    );
    `COCOTB_CODE( std::conv::impl#10::as_uint )
    logic \self ;
    assign \self  = self_i;
    logic _e_876;
    assign _e_876 = \self ;
    assign output__ = _e_876;
endmodule


module \std::conv::impl#11::as_bool  (
        input self_i,
        output output__
    );
    `COCOTB_CODE( std::conv::impl#11::as_bool )
    logic \self ;
    assign \self  = self_i;
    logic _e_887;
    assign _e_887 = \self ;
    assign output__ = _e_887;
endmodule


module \std::conv::impl#12::as_bool  (
        input self_i,
        output output__
    );
    `COCOTB_CODE( std::conv::impl#12::as_bool )
    logic \self ;
    assign \self  = self_i;
    logic _e_895;
    assign _e_895 = \self ;
    assign output__ = _e_895;
endmodule


module \std::conv::impl#14::as_bits[1525]  (
        input[23:0] self_i,
        output[23:0] output__
    );
    `COCOTB_CODE( std::conv::impl#14::as_bits[1525] )
    logic[23:0] \self ;
    assign \self  = self_i;
    logic[23:0] _e_917;
    assign _e_917 = \self ;
    assign output__ = _e_917;
endmodule


module \std::default::impl#17::hacky_default  (
        input self_i,
        output output__
    );
    `COCOTB_CODE( std::default::impl#17::hacky_default )
    logic \self ;
    assign \self  = self_i;
    localparam[0:0] _e_971 = 0;
    assign output__ = _e_971;
endmodule


module \std::default::impl#18::hacky_default  (
        
    );
    `COCOTB_CODE( std::default::impl#18::hacky_default )
    
endmodule


module \core::ops::impl#77::wrapping_add[1524]  (
        input[23:0] self_i,
        input[23:0] rhs_i,
        output[23:0] output__
    );
    `COCOTB_CODE( core::ops::impl#77::wrapping_add[1524] )
    logic[23:0] \self ;
    assign \self  = self_i;
    logic[23:0] \rhs ;
    assign \rhs  = rhs_i;
    (* src = "<compiler dir>/core/ops.spade:166,62" *)
    logic[24:0] _e_1883;
    logic[24:0] \bits ;
    (* src = "<compiler dir>/core/ops.spade:167,34" *)
    logic[23:0] _e_1888;
    logic[23:0] _e_1887;
    assign _e_1883 = \self  + \rhs ;
    assign \bits  = _e_1883;
    assign _e_1888 = \bits [23-:24];
    assign _e_1887 = _e_1888;
    assign output__ = _e_1887;
endmodule

`default_nettype none