init units and bins, test 9

calc_tb.sv

@@ -25,9 +25,8 @@ endgroup: cg
 
 covergroup cg_lines @(posedge clk);
   // 
-  cov_lines: coverpoint cov_lines {
-    bins c_lines[] = (0 => "calc_logic.sv:37", 1 => "calc_logic.sv:38", 2 => "calc_logic.sv:39");
-  }
+  bins c_lines[] = (0 => "calc_logic.sv:37", 1 => "calc_logic.sv:38", 2 => "calc_logic.sv:39");
+  cov_lines: coverpoint c_lines[*];
 endgroup
 
 cg cover_inst = new; // instatiate the cover model