Add a README

1 files changed, 2 insertions, 0 deletions

diff --git a/src/op.rs b/src/op.rs
index 6a2d00f..b2f2a3f 100644
--- a/src/op.rs
+++ b/src/op.rs
@@ -16,6 +16,7 @@ pub enum UnOp {
     Floor,
     Ceil,
     Round,
+    Trunc,
     Abs,
 }
 
@@ -36,6 +37,7 @@ impl UnOp {
             UnOp::Floor => x.floor(),
             UnOp::Ceil => x.ceil(),
             UnOp::Round => x.round(),
+            UnOp::Trunc => x.trunc(),
             UnOp::Abs => x.abs(),
         }
     }