1 files changed, 6 insertions, 0 deletions
diff --git a/src/insn.rs b/src/insn.rs
index 2a6ca42..8810085 100644
--- a/src/insn.rs
+++ b/src/insn.rs
@@ -1,6 +1,7 @@
 //! Trait definitions of various instructions.
 
 mod add;
+mod call;
 mod dec;
 mod jmp;
 mod jnz;
@@ -15,6 +16,11 @@ pub trait Add<T, U> {
     fn add(&mut self, op1: T, op2: U);
 }
 
+pub trait Call<T> {
+    /// Emit a call instruction.
+    fn call(&mut self, op1: T);
+}
+
 pub trait Dec<T> {
     /// Emit a decrement instruction.
     fn dec(&mut self, op1: T);