From ede6eccc711bd2437c1c8f47fc16569fa6fd9bd7 Mon Sep 17 00:00:00 2001
From: Alex Bethel <abethel@cs.nmt.edu>
Date: Sat, 12 Jun 2021 10:48:44 -0500
Subject: [PATCH] Make arithmetic errors evaluate to 42

---
 src/error.rs     | 1 -
 src/interpret.rs | 7 ++-----
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/error.rs b/src/error.rs
index b1da312..8d430f5 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -18,7 +18,6 @@ pub enum ErrorKind {
     MeloVariable(String),
     TypeError(String),
     TopLevelBreak,
-    ArithmeticError,
     BfInterpretError(InterpretError),
     MissingLhs,
 }
diff --git a/src/interpret.rs b/src/interpret.rs
index eb6bb2e..27dd2b1 100644
--- a/src/interpret.rs
+++ b/src/interpret.rs
@@ -19,7 +19,7 @@ use rand::random;
 
 use crate::{
     ast::{Expr, Iden, Stmt, StmtKind},
-    base_55,
+    base_55, consts,
     error::{Error, ErrorKind},
     variables::{Functio, Value, Variable},
 };
@@ -134,10 +134,7 @@ impl ExecEnv {
                             Divide => lhs.checked_div(rhs),
                             _ => unreachable!(),
                         }
-                        .ok_or(Error {
-                            kind: ErrorKind::ArithmeticError,
-                            span: expr.span.clone(),
-                        })?;
+                        .unwrap_or(consts::ANSWER);
                         Int(res)
                     }