From 5abb9b6e41f3135e097813f093eda335ff5ec5ba Mon Sep 17 00:00:00 2001
From: Nicolai <NicolaiSoeborg@users.noreply.github.com>
Date: Wed, 20 Jul 2016 16:14:23 +0200
Subject: [PATCH] Added imports

---
 libsolidity/grammar.txt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libsolidity/grammar.txt b/libsolidity/grammar.txt
index afeb1d00c..e997e180a 100644
--- a/libsolidity/grammar.txt
+++ b/libsolidity/grammar.txt
@@ -1,6 +1,11 @@
-ContractDefinition = ( 'contract' | 'library' ) Identifier
+ContractDefinition = ('import' Imports ';')*
+                     ( 'contract' | 'library' ) Identifier
                      ( 'is' InheritanceSpecifier (',' InheritanceSpecifier )* )?
                      '{' ContractPart* '}'
+Imports = StringLiteral ('as' Identifier)?
+        | ('*' | Identifier) ('as' Identifier)? 'from' StringLiteral
+        | '{' Identifier ('as' Identifier)? ( ',' Identifier ('as' Identifier)? )* '}' 'from' StringLiteral
+
 ContractPart = StateVariableDeclaration | StructDefinition | ModifierDefinition | FunctionDefinition | EventDefinition | EnumDefinition
 
 InheritanceSpecifier = Identifier ( '(' Expression ( ',' Expression )* ')' )?