1 files changed, 18 insertions, 1 deletions
diff --git a/src/lib.rs b/src/lib.rs
index ebf3274..2b5e3ac 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,9 +1,26 @@
 use std::cell::RefCell;
 use libc::malloc;
+use std::fmt::{Result, Display, Formatter};
 
-pub mod error;
 pub mod parse;
 
+#[derive(Clone, Debug)]
+pub enum PissError {
+    InvalidSuffix(String),
+    InvalidNumber(String),
+    NumberNotPositive
+}
+
+impl Display for PissError {
+    fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+        match self {
+            Self::InvalidSuffix(s) => write!(f, "I cannot piss the suffix {s:?}"),
+            Self::InvalidNumber(s) => write!(f, "I cannot piss the invalid number {s:?}"),
+            Self::NumberNotPositive => write!(f, "I cannot piss nonexistent memory")
+        }
+    }
+}
+
 #[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
 pub struct PissAmount {
     to_piss: u128