diff --git a/scripts/func_coverage.py b/scripts/func_coverage.py
new file mode 100755
index 0000000..542c65e
--- /dev/null
+++ b/scripts/func_coverage.py
@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+
+import os
+
+funcs = {}
+
+for filename in os.listdir("."):
+    if filename.endswith(".scad"):
+        filepath = os.path.join(".",filename)
+        with open(filepath, "r") as f:
+            for i,line in enumerate(f.readlines()):
+                if line.startswith("function "):
+                    funcname = line[9:].strip().split("(")[0].strip()
+                    if funcname.startswith("_"):
+                        continue
+                    if funcname in funcs:
+                        print("WARNING!!! Function {} re-defined at {}:{}".format(funcname, filename, i));
+                        print("           Previously defined at {}".format(funcs[funcname]));
+                    else:
+                        funcs[funcname] = filename + ":" + str(i)
+
+covered = []
+for filename in os.listdir("tests"):
+    if filename.startswith("test_") and filename.endswith(".scad"):
+        filepath = os.path.join("tests",filename)
+        with open(filepath, "r") as f:
+            for i,line in enumerate(f.readlines()):
+                if line.startswith("module "):
+                    funcname = line[7:].strip().split("(")[0].strip().split("_",1)[1]
+                    if funcname in funcs:
+                        covered.append(funcname)
+                        del funcs[funcname]
+
+for funcname in sorted(covered):
+    print("COVERED: function {}".format(funcname))
+
+for funcname in sorted(list(funcs.keys())):
+    print("NOT COVERED: function {}  ({})".format(funcname, funcs[funcname]))
+
+
+# vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
diff --git a/version.scad b/version.scad
index 45c5acf..910b538 100644
--- a/version.scad
+++ b/version.scad
@@ -8,7 +8,7 @@
 //////////////////////////////////////////////////////////////////////
 
 
-BOSL_VERSION = [2,0,10];
+BOSL_VERSION = [2,0,11];
 
 
 // Section: BOSL Library Version Functions