diff --git a/crates/lang/src/parser.rs b/crates/lang/src/parser.rs
index 8422bc0..8090f7b 100644
--- a/crates/lang/src/parser.rs
+++ b/crates/lang/src/parser.rs
@@ -25,7 +25,6 @@ pub type Spanned<T> = (T, Span);
 pub fn parse<'src>(src: &'src str) -> ParseResult<File<'_>, Rich<'_, Token<'_>>> {
     let toks: Vec<_> = Token::lexer(src)
         .spanned()
-        .into_iter()
         .map(|(t, s)| (t.expect("TODO: add lexer error(s)"), Span::from(s)))
         .collect();
     let tok_stream = Stream::from_iter(toks).spanned((src.len()..src.len()).into());
@@ -55,7 +54,7 @@ pub(crate) fn parser<
             .separated_by(just(Token::Comma))
             .collect::<Vec<_>>()
             .map(IndexMap::from_iter)
-            .delimited_by(just(Token::BracketOpen), just(Token::BracketClose))
+            .delimited_by(just(Token::BraceOpen), just(Token::BraceClose))
             .map_with(|v, e| (v, e.span()))
             .labelled("attrset");
 
@@ -100,3 +99,17 @@ pub(crate) fn parser<
         decls: IndexMap::from_iter(decls),
     }))
 }
+
+pub mod asg {
+    use petgraph::graph::DiGraph;
+
+    use super::Spanned;
+
+    pub struct Asg<'src> {
+        graph: DiGraph<AsgNode<'src>, String>,
+    }
+
+    enum AsgNode<'src> {
+        Node(Spanned<&'src str>),
+    }
+}
diff --git a/testfiles/test.owo b/testfiles/test.owo
index f767d2a..11930d6 100644
--- a/testfiles/test.owo
+++ b/testfiles/test.owo
@@ -1,18 +1,18 @@
 def main = meow
 	| uwu 
-		[ foo: @bar 
-		, hello: world @| test [ more: params ] | yay 
-		]
+		{ foo: @bar 
+		, hello: world @| test { more: params } | yay 
+		}
 	!| awa 
 	@| nya 
 	| rawr;
 
 def test = meow 
-	[ hello: $foo
+	{ hello: $foo
 	, world: @bar 
-	];
+	};
 
-def blah = [
+def blah = {
 	pipe1: meow | uwu,
 	pipe2: lorem | ipsum
-] | flkjdsafkjl;
+} | flkjdsafkjl;