diff --git a/examples/test.lua b/examples/test.lua
index b9e72e3..bc22765 100644
--- a/examples/test.lua
+++ b/examples/test.lua
@@ -94,4 +94,4 @@ for k, v in (ipairs(table)) do
     print(k, v)
 end
 
-print(_ENV.b)
\ No newline at end of file
+print("hello " .. "there")
\ No newline at end of file
diff --git a/src/ast.rs b/src/ast.rs
index 3f3e7c6..26f2648 100644
--- a/src/ast.rs
+++ b/src/ast.rs
@@ -480,6 +480,11 @@ impl Parse for IndexedAccess {
     fn parse(mut stream: TokenStream) -> Result<Self, TokenStreamError> {
         let mut expressions = Vec::new();
         while let Some(Token::Symbol('[') | Token::Symbol('.')) = stream.peek() {
+            if let (Some(Token::Symbol('.')), Some(Token::Symbol('.'))) =
+                (stream.peek(), stream.peek2())
+            {
+                break;
+            }
             match stream.next().unwrap() {
                 Token::Symbol('[') => {
                     let expression = stream.parse()?;
@@ -668,6 +673,10 @@ impl Parse for BinaryOperator {
                     stream.next();
                     Ok(BinaryOperator::NotEqual)
                 }
+                (Token::Symbol('.'), Some(Token::Symbol('.'))) => {
+                    stream.next();
+                    Ok(BinaryOperator::Concat)
+                }
 
                 (Token::Symbol('>'), Some(Token::Symbol('>'))) => {
                     stream.next();
@@ -790,6 +799,9 @@ impl Parse for PrimaryExpression {
                     );
                 }
                 Token::Symbol('[') | Token::Symbol('.') => {
+                    if stream.peek2() == Some(Token::Symbol('.')) {
+                        break;
+                    }
                     let meta = Metadata::produce(&mut stream, pre.clone());
                     let IndexedAccess(accesses) = stream.parse()?;
                     for access in accesses {