wrap demo in init

Author: Burnett01

contrib/Example.kt

@@ -26,21 +26,25 @@ import com.github.burnett01.expression.ExpressionBuilder
 
 class Example {
 
-    val date: String = "20.05.2017"
-    val origExpr = Regex("(\\d{2}.\\d{2}.\\d{4})")
+    init {
+        
+        val date: String = "20.05.2017"
+        val origExpr = Regex("(\\d{2}.\\d{2}.\\d{4})")
 
-    val myExpr: Expression? = expression({
-        capture {
-            digit { exact(2) }
-            literal('.')
-            digit { exact(2) }
-            literal('.')
-            digit { exact(4) }
-        }
-    })
+        val myExpr: Expression? = expression({
+            capture {
+                digit { exact(2) }
+                literal('.')
+                digit { exact(2) }
+                literal('.')
+                digit { exact(4) }
+            }
+        })
 
-    println(origExpr.find(date)?.value)
-    println(myExpr!!.compile().find(date)?.value)
+        println(origExpr.find(date)?.value)
+        println(myExpr!!.compile().find(date)?.value)
 
-    myExpr.debug()
+        myExpr.debug()
+        
+    }
 }