4.0.2 prepare

Author: DQinYuan

README-EN-source.adoc

@@ -107,7 +107,7 @@ QLExpress4 supports omitting semicolons, making expressions more concise. For de
 <dependency>
     <groupId>com.alibaba</groupId>
     <artifactId>qlexpress4</artifactId>
-    <version>4.0.0-beta.9</version>
+    <version>4.0.2</version>
 </dependency>
 ----
 

README-source.adoc

@@ -109,7 +109,7 @@ QLExpress4 支持省略分号，让表达式更加简洁。具体参考 link:#
 <dependency>
     <groupId>com.alibaba</groupId>
     <artifactId>qlexpress4</artifactId>
-    <version>4.0.0</version>
+    <version>4.0.2</version>
 </dependency>
 ----
 

pom.xml

@@ -6,7 +6,7 @@
     <groupId>com.alibaba</groupId>
     <artifactId>qlexpress4</artifactId>
     <packaging>jar</packaging>
-    <version>4.0.1</version>
+    <version>4.0.2</version>
     <name>QLExpress</name>
     <description>QLExpress is a powerful, lightweight, dynamic language for the Java platform aimed at improving
         developers’ productivity in different business scenes.

src/test/resources/testsuite/independent/doc/convenient_syntax_elements.ql

@@ -1,6 +1,7 @@
 // list
 l = [1,2,3]
 assert(l[0]==1)
+assert(l[-1]==3)
 // Underlying data type of list is ArrayList in Java
 assert(l instanceof ArrayList)
 // map
@@ -13,4 +14,8 @@ m = {
 }
 assert(m['aa']==10)
 // Underlying data type of map is ArrayList in Java
-assert(m instanceof LinkedHashMap)
+assert(m instanceof LinkedHashMap)
+// empty map
+emMap = {:}
+emMap['haha']='huhu'
+assert(emMap['haha']=='huhu')