update to 3.0

README.md

@@ -147,8 +147,8 @@ These examples incubate dotSCAD and dotSCAD refactors these examples. See [examp
 - [util/slice](https://openhome.cc/eGossip/OpenSCAD/lib3x-slice.html)
 - [util/some](https://openhome.cc/eGossip/OpenSCAD/lib3x-some.html)
 - [util/sort](https://openhome.cc/eGossip/OpenSCAD/lib3x-sort.html)
-- [util/sub_str](https://openhome.cc/eGossip/OpenSCAD/lib2x-sub_str.html)
-- [util/split_str](https://openhome.cc/eGossip/OpenSCAD/lib2x-split_str.html)
+- [util/sub_str](https://openhome.cc/eGossip/OpenSCAD/lib3x-sub_str.html)
+- [util/split_str](https://openhome.cc/eGossip/OpenSCAD/lib3x-split_str.html)
 - [util/sum](https://openhome.cc/eGossip/OpenSCAD/lib2x-sum.html)
 - [util/zip](https://openhome.cc/eGossip/OpenSCAD/lib2x-zip.html)
 

docs/lib3x-split_str.md

@@ -13,5 +13,5 @@ Splits the given string around matches of the given delimiting character.
     
 	use <util/split_str.scad>;
 	
-	echo(split_str("hello,world", ","));  // ECHO: ["hello", "world"]
+	assert(split_str("hello,world", ",") == ["hello", "world"]);
 

docs/lib3x-sub_str.md

@@ -14,5 +14,5 @@ Returns the part of the string from `begin` to `end`, or to the `end` of the str
 
     use <util/sub_str.scad>;
     
-	echo(sub_str("helloworld", 0, 5)); // ECHO: "hello"
-	echo(sub_str("helloworld", 5));    // ECHO: "world"
+	assert(sub_str("helloworld", 0, 5) == "hello");
+	assert(sub_str("helloworld", 5) == "world"); 

src/util/split_str.scad

@@ -4,7 +4,7 @@
 * @copyright Justin Lin, 2017
 * @license https://opensource.org/licenses/lgpl-3.0.html
 *
-* @see https://openhome.cc/eGossip/OpenSCAD/lib2x-split_str.html
+* @see https://openhome.cc/eGossip/OpenSCAD/lib3x-split_str.html
 *
 **/ 
    

src/util/sub_str.scad

@@ -4,7 +4,7 @@
 * @copyright Justin Lin, 2017
 * @license https://opensource.org/licenses/lgpl-3.0.html
 *
-* @see https://openhome.cc/eGossip/OpenSCAD/lib2x-sub_str.html
+* @see https://openhome.cc/eGossip/OpenSCAD/lib3x-sub_str.html
 *
 **/