diff --git a/parser/src/lib.rs b/parser/src/lib.rs
index 65bcd76..b4aaf3f 100644
--- a/parser/src/lib.rs
+++ b/parser/src/lib.rs
@@ -5,18 +5,14 @@
 extern crate sibillexer;
 extern crate sibiltypes;
 
-mod list;
 mod program;
 
 use sibillexer::Lexer;
+use sibiltypes::Object;
 
 struct ParseError { }
 
-type Result<T> = std::result::Result<T, ParseError>;
-
-trait Parsable: Sized {
-    fn parse(lexer: &Lexer) -> Result<Self>;
-}
+type Result = std::result::Result<Object, ParseError>;
 
 #[cfg(test)]
 mod tests {
diff --git a/parser/src/program.rs b/parser/src/program.rs
index a21962b..f7b2039 100644
--- a/parser/src/program.rs
+++ b/parser/src/program.rs
@@ -4,18 +4,5 @@
 
 use sibillexer::Lexer;
 use super::Result;
-use super::Parsable;
 use super::ParseError;
-use list::SExpression;
 
-struct Program {
-    commands: Vec<SExpression>,
-}
-
-impl Parsable for Program {
-    fn parse(lexer: &Lexer) -> Result<Program> {
-        let mut commands: Vec<SExpression> = Vec::new();
-        // TODO: Actually parse commands.
-        Ok(Program { commands: commands })
-    }
-}