generate localparams for all package enums (closes #26)

test/basic/package_enum_2.sv

@@ -0,0 +1,13 @@
+package foo_pkg;
+    typedef enum logic [2:0] {
+        AccessAck     = 3'd0,
+        AccessAckData = 3'd1
+    } inp_t;
+endpackage
+
+module top;
+    import foo_pkg::*;
+    inp_t test;
+    assign test = foo_pkg::AccessAck;
+    initial $display(test);
+endmodule

test/basic/package_enum_2.v

@@ -0,0 +1,6 @@
+module top;
+    localparam [2:0] foo_pkg_AccessAck = 3'd0;
+    wire [2:0] test;
+    assign test = foo_pkg_AccessAck;
+    initial $display(test);
+endmodule

test/basic/package_enum_3.sv

@@ -0,0 +1,18 @@
+package foo_pkg;
+    typedef enum logic [2:0] {
+        AccessAck     = 3'd0,
+        AccessAckData = 3'd1
+    } inp_t;
+endpackage
+
+module top;
+    import foo_pkg::*;
+    wire [2:0] test;
+
+    always_comb begin
+        case (test)
+            AccessAck: $display("Ack");
+            default  : $display("default");
+        endcase
+    end
+endmodule

test/basic/package_enum_3.v

@@ -0,0 +1,11 @@
+module top;
+    localparam [2:0] AccessAck = 3'd0;
+    wire [2:0] test;
+
+    always @(*) begin
+        case (test)
+            AccessAck: $display("Ack");
+            default  : $display("default");
+        endcase
+    end
+endmodule