Update Documentation - Reference - Language Grammar
@@ -206,9 +206,9 @@ Language Grammar
Program ---> {statement}
-Statement ---> 'package' <Identifier> { '.' <Identifier> }
+Statement ---> 'package' <Identifier> { '.' <Identifier> } ['{' {statement} '}'|'end']
-Statement ---> 'class' <Identifier> [ 'from'|':'|'<' <Identifier> ]
+Statement ---> 'class' <Identifier> [ 'from'|':'|'<' <Identifier> ] ['{' {statement} '}'|'end']
Statement ---> 'func'|'def' <Identifier> [ParaList]
