From 21c2cac9ec086d31c3f68903b58353d7ddc11776 Mon Sep 17 00:00:00 2001
From: YaoGalteland <yaojgalteland@yao.home>
Date: Thu, 7 Mar 2024 15:14:45 +0100
Subject: [PATCH] fix code running problem

---
 book/src/design/gadgets/multiplexer.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/book/src/design/gadgets/multiplexer.md b/book/src/design/gadgets/multiplexer.md
index 601ed27c7c..ea80244ec6 100644
--- a/book/src/design/gadgets/multiplexer.md
+++ b/book/src/design/gadgets/multiplexer.md
@@ -8,7 +8,7 @@ If $\textsf{choice}$ is true, it returns $\textsf{right}$; otherwise, it returns
 
 mux is an instruction of the conditional swap gadget.
 
-```rust
+```rust,ignore,no_run
 pub trait CondSwapInstructions<F: Field>: UtilitiesInstructions<F> {
     /// Given an input `(choice, left, right)` where `choice` is a boolean flag,
     /// returns `left` if `choice` is not set and `right` if `choice` is set.
@@ -24,7 +24,7 @@ pub trait CondSwapInstructions<F: Field>: UtilitiesInstructions<F> {
 
 ## Implement chip traits
 
-```rust
+```rust,ignore,no_run
 impl<F: PrimeField> CondSwapInstructions<F> for CondSwapChip<F> {
     fn mux(
         &self,
@@ -89,7 +89,7 @@ The mux chip also extends its functionality to work with elliptic curve points,
 Based on a boolean flag $\textsf{choice}$, it selects between two given points $\textsf{left}$ and $\textsf{right}$. 
 If $\textsf{choice}$ is true, it returns the point $\textsf{right}$; otherwise, it returns the point $\textsf{left}$. 
 
-```rust
+```rust,ignore,no_run
 impl CondSwapChip<pallas::Base> {
     /// Given an input `(choice, left, right)` where `choice` is a boolean flag and `left` and `right` are `EccPoint`,
     /// returns `left` if `choice` is not set and `right` if `choice` is set.