SVIncCompil/Testcases/Zachjs/basic/top_tf.sv

task foo;
    $display("task foo() called");
endtask
function bar;
    input [2:0] n;
    bar = baz(n + 1);
endfunction
function baz;
    input [2:0] n;
    baz = n * 2;
endfunction
localparam PARAM = 37;
module top;
    initial foo();
    initial $display("bar(0) = %d", bar(0));
    initial $display("PARAM = %d", PARAM);
endmodule