1 files changed, 6 insertions, 1 deletions
diff --git a/src/transpile_scheme.rs b/src/transpile_scheme.rs
index 5c8bd66..79492d8 100644
--- a/src/transpile_scheme.rs
+++ b/src/transpile_scheme.rs
@@ -46,14 +46,19 @@ impl TranspileScheme for Expr {
         match *self {
             Integer(e) => Ok(format!("{}", e)),
             Float(e) => Ok(format!("{}", e)),
+            Boolean(true) => Ok(format!("#t")),
+            Boolean(false) => Ok(format!("#f")),
+            StringLiteral(ref s) => Ok(format!("\"{}\"", s)),
             Ident(ref e) => Ok(format!("{}", e)),
             Der(ref e) => Ok(format!("(der {})", try!(e.repr_scheme()))),
-            Abs(ref e) => Ok(format!("(abs {})", try!(e.repr_scheme()))),
+            Sign(ref e) => Ok(format!("(sign {})", try!(e.repr_scheme()))),
+            MathUnaryExpr(func, ref e) => Ok(format!("({:?} {})", func, try!(e.repr_scheme()))),
             BinExpr(op, ref l, ref r) =>
                 Ok(format!("({:?} {} {})",
                     op,
                     try!(l.repr_scheme()),
                     try!(r.repr_scheme()))),
+            Array(_) => Err("Array unimplemented".to_string()),
         }
     }
 }