diff --git a/Cargo.lock b/Cargo.lock
index 0245981..d994b8d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -88,7 +88,7 @@ dependencies = [
 
 [[package]]
 name = "crisp"
-version = "0.1.3"
+version = "0.1.0"
 dependencies = [
  "lazy_static",
  "miette",
diff --git a/Cargo.toml b/Cargo.toml
index 0c47f3e..5b002e9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,10 +1,10 @@
 [package]
 name = "crisp"
-version = "0.1.3"
+version = "0.1.0"
 edition = "2021"
 
 [lib]
-name = "crisp"
+crate-type = ["staticlib"]
 path = "src/lib.rs"
 
 [dependencies]
diff --git a/src/lib.rs b/src/lib.rs
index ba57106..0a8870f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,7 +11,7 @@ pub mod reader;
 pub mod types;
 use types::*;
 
-fn main() -> Result<()> {
+pub fn main() -> Result<()> {
     let mut rl = Editor::<(), rustyline::history::DefaultHistory>::new().unwrap();
     if rl.load_history(".mal-history").is_err() {
         eprintln!("No previous history.");
diff --git a/src/types.rs b/src/types.rs
index 96e0700..b553a70 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -1,4 +1,4 @@
-use miette::{miette, Result};
+use color_eyre::{eyre::eyre, Result};
 use std::{num::ParseIntError, rc::Rc};
 
 #[derive(Debug, Default, Clone, PartialEq, Eq, PartialOrd, Ord)]
@@ -46,14 +46,7 @@ impl Value {
     pub fn apply(&self, args: LispArgs) -> Result<Value> {
         match self {
             Self::Function(f, _) => f(args),
-            _ => Err(miette!("No function here, shouldn't call apply")),
-        }
-    }
-
-    pub fn is_list(&self) -> bool {
-        match self {
-            Self::List(_) => true,
-            _ => false,
+            _ => Err(eyre!("No function here, shouldn't call apply")),
         }
     }
 }
@@ -107,64 +100,6 @@ impl From<&i64> for Value {
     }
 }
 
-impl From<Value> for String {
-    fn from(value: Value) -> Self {
-        match value {
-            Value::String(str) => str,
-            Value::Symbol(Symbol(str)) => str,
-            Value::Keyword(Keyword(str)) => str,
-            _ => String::default(),
-        }
-    }
-}
-
-impl From<&Value> for String {
-    fn from(value: &Value) -> Self {
-        match value {
-            Value::String(str) => str.clone(),
-            Value::Symbol(Symbol(str)) => str.clone(),
-            Value::Keyword(Keyword(str)) => str.clone(),
-            _ => String::default(),
-        }
-    }
-}
-
-impl From<Value> for i32 {
-    fn from(value: Value) -> Self {
-        match value {
-            Value::Number(num) => num as i32,
-            _ => 0,
-        }
-    }
-}
-
-impl From<Value> for i64 {
-    fn from(value: Value) -> Self {
-        match value {
-            Value::Number(num) => num,
-            _ => 0,
-        }
-    }
-}
-
-impl From<&Value> for i32 {
-    fn from(value: &Value) -> Self {
-        match value {
-            Value::Number(num) => *num as i32,
-            _ => 0,
-        }
-    }
-}
-
-impl From<&Value> for i64 {
-    fn from(value: &Value) -> Self {
-        match value {
-            Value::Number(num) => *num,
-            _ => 0,
-        }
-    }
-}
-
 #[derive(Debug, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
 pub struct Symbol(pub String);
 
@@ -194,16 +129,3 @@ impl std::fmt::Display for Keyword {
         std::fmt::Display::fmt(&self.0, f)
     }
 }
-
-#[cfg(test)]
-mod test {
-    use super::*;
-
-    #[test]
-    fn test_conversions() {
-        let value = Value::Symbol(Symbol("c1".to_owned()));
-        let string = String::from("c1");
-        let convert = String::from(value);
-        assert_eq!(string, convert);
-    }
-}