Fix: statement

mist-test/src/main.mist

@@ -5,6 +5,8 @@ pub mod logger;
 pub mod event;
 
 void main() {
+    Vec<String> args = env::args().collect();
+
     var mut app_instance = new app::Application("mist-app");
 
     // greeting::register(&mut app_instance);

parser/src/grammar.pest

@@ -319,7 +319,6 @@ block = {
 
 statement = _{
     match_stmt
-  | assign_statement
   | if_stmt
   | while_stmt
   | c_for_stmt
@@ -331,6 +330,7 @@ statement = _{
   | increment_statement
   | decrement_statement
   | var_decl_statement
+  | assign_statement
   | expr_stmt
 }