From 5dc021f9537a7d6dda991d6126fd4b913c9a5594 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emil=20Gardstr=C3=B6m?= <emil.gardstrom@gmail.com>
Date: Fri, 29 Mar 2024 15:10:06 +0100
Subject: [PATCH] make yield look more like the other instructions
 syntactically

---
 ic10emu/src/interpreter.rs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/ic10emu/src/interpreter.rs b/ic10emu/src/interpreter.rs
index 910a257..1a8de6f 100644
--- a/ic10emu/src/interpreter.rs
+++ b/ic10emu/src/interpreter.rs
@@ -444,14 +444,13 @@ impl IC {
                     }
                     oprs => Err(ICError::mismatch_operands(oprs.len(), 1)),
                 }, // TODO
-                Yield => {
-                    if !operands.is_empty() {
-                        Err(ICError::too_many_operands(operands.len(), 0))
-                    } else {
+                Yield => match &operands[..] {
+                    [] => {
                         self.state = ICState::Yield;
                         Ok(())
                     }
-                }
+                    oprs => Err(ICError::mismatch_operands(oprs.len(), 0)),
+                },
                 Define => match &operands[..] {
                     [name, number] => {
                         let &Operand::Identifier(ident) = &name else {