From 242b601a51c7ce30d98b456242822b2caa6e4796 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sun, 21 Mar 2021 10:44:38 +0100
Subject: [PATCH] added hr_exception_str

---
 hyper.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hyper.h b/hyper.h
index 88d3dca9..9bf5acca 100644
--- a/hyper.h
+++ b/hyper.h
@@ -105,6 +105,8 @@ struct hr_wrong_dir: hr_exception { };
 
 struct hr_wrong_geometry: hr_exception { };
 
+struct hr_exception_str: std::exception { string s; hr_exception_str(const string& s) : s(s) {} const char* what() { return s.c_str(); }};
+
 // genus (in grammar)
 #define GEN_M 0
 #define GEN_F 1