From 523000d75ac6c194ccaa3aec0d8b29ef07d3f504 Mon Sep 17 00:00:00 2001
From: Kamen Mladenov <kamen@syndamia.com>
Date: Thu, 6 Feb 2025 14:59:57 +0200
Subject: feat(zkvms/zkwasm): Proper handling of input strings and hashmaps

---
 zkvms/zkwasm/guest/src/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'zkvms/zkwasm/guest/src')

diff --git a/zkvms/zkwasm/guest/src/lib.rs b/zkvms/zkwasm/guest/src/lib.rs
index c7c0572..219c3a4 100644
--- a/zkvms/zkwasm/guest/src/lib.rs
+++ b/zkvms/zkwasm/guest/src/lib.rs
@@ -3,6 +3,9 @@ use wrapper_macro::{ make_wrapper, read };
 // https://github.com/DelphinusLab/zkWasm-rust/blob/main/src/lib.rs
 use zkwasm_rust_sdk::{require, wasm_input, wasm_output};
 
+#[cfg(not(no_std))]
+use std::collections::*;
+
 fn read_private() -> u64 {
     unsafe { wasm_input(0) }
 }
-- 
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