diff --git a/src/wasm-lib/Cargo.lock b/src/wasm-lib/Cargo.lock
index bc1821ee5..734fcf72e 100644
--- a/src/wasm-lib/Cargo.lock
+++ b/src/wasm-lib/Cargo.lock
@@ -2590,6 +2590,15 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "serde-kcl"
+version = "0.1.0"
+dependencies = [
+ "ryu",
+ "serde",
+ "thiserror",
+]
+
 [[package]]
 name = "serde_bytes"
 version = "0.11.14"
diff --git a/src/wasm-lib/Cargo.toml b/src/wasm-lib/Cargo.toml
index dd0015ccf..35d3c2890 100644
--- a/src/wasm-lib/Cargo.toml
+++ b/src/wasm-lib/Cargo.toml
@@ -67,6 +67,7 @@ members = [
 	"kcl",
 	"kcl-macros",
 	"kcl-test-server",
+	"serde-kcl",
 ]
 
 [workspace.dependencies]
diff --git a/src/wasm-lib/serde-kcl/Cargo.toml b/src/wasm-lib/serde-kcl/Cargo.toml
new file mode 100644
index 000000000..14e0ec9e7
--- /dev/null
+++ b/src/wasm-lib/serde-kcl/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "serde-kcl"
+description = "KittyCAD Language object model"
+version = "0.1.0"
+edition = "2021"
+repository = "https://github.com/KittyCAD/modeling-app"
+rust-version = "1.80"
+license = "MIT"
+authors = ["Jess Frazelle", "Adam Chalmers", "Jon Tran", "KittyCAD, Inc"]
+keywords = ["kcl", "KittyCAD", "CAD"]
+
+[dependencies]
+ryu = "1.0"
+serde = "1.0.207"
+thiserror = "1.0.63"
+
+[dev-dependencies]
+serde = { version = "1.0.207", features = ["derive"]}
diff --git a/src/wasm-lib/serde-kcl/src/error.rs b/src/wasm-lib/serde-kcl/src/error.rs
new file mode 100644
index 000000000..b3b048bc4
--- /dev/null
+++ b/src/wasm-lib/serde-kcl/src/error.rs
@@ -0,0 +1,29 @@
+use std::{fmt::Display, num::TryFromIntError};
+
+#[derive(Debug, thiserror::Error)]
+pub enum Error {
+    #[error("{0}")]
+    Message(String),
+    #[error("Number is too big")]
+    NumberTooBig,
+    #[error("You cannot use this as a key of a KCL object")]
+    InvalidKey,
+}
+
+impl From<TryFromIntError> for Error {
+    fn from(_: TryFromIntError) -> Self {
+        Self::NumberTooBig
+    }
+}
+
+impl serde::ser::Error for Error {
+    fn custom<T: Display>(msg: T) -> Self {
+        Self::Message(msg.to_string())
+    }
+}
+
+impl serde::de::Error for Error {
+    fn custom<T: Display>(msg: T) -> Self {
+        Self::Message(msg.to_string())
+    }
+}
diff --git a/src/wasm-lib/serde-kcl/src/lib.rs b/src/wasm-lib/serde-kcl/src/lib.rs
new file mode 100644
index 000000000..275541964
--- /dev/null
+++ b/src/wasm-lib/serde-kcl/src/lib.rs
@@ -0,0 +1,44 @@
+use serde::Serialize;
+
+pub use crate::error::Error;
+pub use crate::object::Object;
+pub use crate::value::Value;
+
+mod error;
+mod object;
+mod value;
+
+pub fn to_value<T>(value: T) -> Result<Value, Error>
+where
+    T: Serialize,
+{
+    value.serialize(crate::value::ser::Serializer)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn structs_into_kcl_object() {
+        #[derive(serde::Serialize)]
+        struct Person {
+            name: String,
+            age: u8,
+        }
+
+        let adam = Person {
+            name: "Adam".to_owned(),
+            age: 32,
+        };
+        let val = to_value(&adam).expect("Serializing to KCL object should pass");
+        let obj = val.as_object().unwrap();
+        let expected = Object {
+            properties: std::collections::HashMap::from([
+                ("name".to_owned(), Value::from("Adam".to_owned())),
+                ("age".to_owned(), Value::from(32)),
+            ]),
+        };
+        assert_eq!(obj.properties, expected.properties);
+    }
+}
diff --git a/src/wasm-lib/serde-kcl/src/object.rs b/src/wasm-lib/serde-kcl/src/object.rs
new file mode 100644
index 000000000..b81b3b638
--- /dev/null
+++ b/src/wasm-lib/serde-kcl/src/object.rs
@@ -0,0 +1,35 @@
+use std::collections::HashMap;
+
+use crate::Value;
+
+/// A KCL object.
+#[derive(Debug, Default, PartialEq)]
+pub struct Object {
+    /// The object's properties.
+    pub properties: HashMap<String, Value>,
+}
+
+impl Object {
+    /// Create a new object with no properties.
+    pub fn new() -> Self {
+        Self::default()
+    }
+    /// How many properties does this object have?
+    pub fn len(&self) -> usize {
+        self.properties.len()
+    }
+    /// Add a new property to the object.
+    /// If the object already has a property with this name, overwrites it.
+    pub fn insert(&mut self, property: String, value: Value) {
+        self.properties.insert(property, value);
+    }
+}
+
+/// Given a list of (key, value) pairs, you can make a KCL object.
+impl<const N: usize> From<[(String, Value); N]> for Object {
+    fn from(value: [(String, Value); N]) -> Self {
+        Self {
+            properties: HashMap::from(value),
+        }
+    }
+}
diff --git a/src/wasm-lib/serde-kcl/src/value.rs b/src/wasm-lib/serde-kcl/src/value.rs
new file mode 100644
index 000000000..7c04979c1
--- /dev/null
+++ b/src/wasm-lib/serde-kcl/src/value.rs
@@ -0,0 +1,84 @@
+use crate::Object;
+
+pub(crate) mod ser;
+
+#[derive(Debug, PartialEq)]
+pub enum Value {
+    /// A value to use when the specific value isn't really important.
+    /// For example, this is the return type of functions that don't return
+    /// any other value.
+    ///
+    /// Don't worry about it too much.
+    ///
+    /// Kind of like 'null' in other languages, but it doesn't have the
+    /// connotation that nothing was missing. It probably means nothing was
+    /// required, not nothing was found.
+    Unit,
+    /// Either true or false.
+    Boolean(bool),
+    /// Text.
+    String(String),
+    /// Whole numbers (positive, negative or zero).
+    Integer(i64),
+    /// Numbers with a fractional part.
+    Float(f64),
+    /// A list of other values.
+    Array(Vec<Value>),
+    /// A set of properties. Each property has a name (aka "key") and a value.
+    Object(Object),
+    /// Binary data
+    Bytes(Vec<u8>),
+}
+
+macro_rules! impl_as {
+    ($name:ident, $variant:ident, $return_type:ty) => {
+        pub fn $name(&self) -> Option<&$return_type> {
+            match self {
+                Self::$variant(x) => Some(x),
+                _ => None,
+            }
+        }
+    };
+}
+
+macro_rules! impl_from {
+    ($variant:ident, $t:ty) => {
+        impl From<$t> for Value {
+            fn from(t: $t) -> Self {
+                Self::$variant(t.into())
+            }
+        }
+    };
+}
+
+impl Value {
+    impl_as!(as_boolean, Boolean, bool);
+    impl_as!(as_string, String, String);
+    impl_as!(as_integer, Integer, i64);
+    impl_as!(as_float, Float, f64);
+    impl_as!(as_array, Array, Vec<Value>);
+    impl_as!(as_object, Object, Object);
+    impl_as!(as_binary, Bytes, Vec<u8>);
+    pub fn as_unit(&self) -> Option<()> {
+        match self {
+            Self::Unit => Some(()),
+            _ => None,
+        }
+    }
+}
+impl_from!(String, String);
+impl_from!(Boolean, bool);
+impl_from!(Integer, i64);
+impl_from!(Integer, i32);
+impl_from!(Integer, u32);
+impl_from!(Integer, u8);
+impl_from!(Integer, i8);
+impl_from!(Float, f64);
+impl_from!(Float, f32);
+impl_from!(Bytes, Vec<u8>);
+
+impl From<()> for Value {
+    fn from(_: ()) -> Self {
+        Self::Unit
+    }
+}
diff --git a/src/wasm-lib/serde-kcl/src/value/ser.rs b/src/wasm-lib/serde-kcl/src/value/ser.rs
new file mode 100644
index 000000000..2f7c725db
--- /dev/null
+++ b/src/wasm-lib/serde-kcl/src/value/ser.rs
@@ -0,0 +1,591 @@
+use serde::ser::Impossible;
+use serde::Serialize;
+
+use crate::value::Value;
+use crate::{to_value, Error, Object};
+
+// We only use our own error type; no need for From conversions provided by the
+// standard library's try! macro. This reduces lines of LLVM IR by 4%.
+macro_rules! tri {
+    ($e:expr $(,)?) => {
+        match $e {
+            core::result::Result::Ok(val) => val,
+            core::result::Result::Err(err) => return core::result::Result::Err(err),
+        }
+    };
+}
+
+impl Serialize for Value {
+    fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
+    where
+        S: ::serde::Serializer,
+    {
+        match self {
+            Self::Unit => serializer.serialize_unit(),
+            Self::Boolean(b) => serializer.serialize_bool(*b),
+            Self::String(s) => serializer.serialize_str(s),
+            Self::Integer(x) => serializer.serialize_i64(*x),
+            Self::Float(x) => serializer.serialize_f64(*x),
+            Self::Bytes(b) => serializer.serialize_bytes(b),
+            Self::Array(v) => serializer.collect_seq(v),
+            Self::Object(o) => {
+                use serde::ser::SerializeMap;
+                let mut map = serializer.serialize_map(Some(o.len()))?;
+                for (k, v) in &o.properties {
+                    map.serialize_entry(k, v)?;
+                }
+                map.end()
+            }
+        }
+    }
+}
+
+pub(crate) struct Serializer;
+
+type Result<T> = std::result::Result<T, Error>;
+
+pub struct SerializeVec {
+    vec: Vec<Value>,
+}
+
+impl serde::ser::SerializeSeq for SerializeVec {
+    type Ok = Value;
+    type Error = Error;
+
+    fn serialize_element<T>(&mut self, value: &T) -> Result<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        self.vec.push(tri!(to_value(value)));
+        Ok(())
+    }
+
+    fn end(self) -> Result<Value> {
+        Ok(Value::Array(self.vec))
+    }
+}
+
+impl serde::ser::SerializeTuple for SerializeVec {
+    type Ok = Value;
+    type Error = Error;
+
+    fn serialize_element<T>(&mut self, value: &T) -> Result<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        serde::ser::SerializeSeq::serialize_element(self, value)
+    }
+
+    fn end(self) -> Result<Value> {
+        serde::ser::SerializeSeq::end(self)
+    }
+}
+
+impl serde::ser::SerializeTupleStruct for SerializeVec {
+    type Ok = Value;
+    type Error = Error;
+
+    fn serialize_field<T>(&mut self, value: &T) -> Result<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        serde::ser::SerializeSeq::serialize_element(self, value)
+    }
+
+    fn end(self) -> Result<Value> {
+        serde::ser::SerializeSeq::end(self)
+    }
+}
+
+struct MapKeySerializer;
+
+fn key_must_be_a_string() -> Error {
+    Error::InvalidKey
+}
+
+fn float_key_must_be_finite() -> Error {
+    Error::InvalidKey
+}
+
+impl serde::Serializer for MapKeySerializer {
+    type Ok = String;
+    type Error = Error;
+
+    type SerializeSeq = Impossible<String, Error>;
+    type SerializeTuple = Impossible<String, Error>;
+    type SerializeTupleStruct = Impossible<String, Error>;
+    type SerializeTupleVariant = Impossible<String, Error>;
+    type SerializeMap = Impossible<String, Error>;
+    type SerializeStruct = Impossible<String, Error>;
+    type SerializeStructVariant = Impossible<String, Error>;
+
+    #[inline]
+    fn serialize_unit_variant(self, _name: &'static str, _variant_index: u32, variant: &'static str) -> Result<String> {
+        Ok(variant.to_owned())
+    }
+
+    #[inline]
+    fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<String>
+    where
+        T: ?Sized + Serialize,
+    {
+        value.serialize(self)
+    }
+
+    fn serialize_bool(self, value: bool) -> Result<String> {
+        Ok(value.to_string())
+    }
+
+    fn serialize_i8(self, value: i8) -> Result<String> {
+        Ok(value.to_string())
+    }
+
+    fn serialize_i16(self, value: i16) -> Result<String> {
+        Ok(value.to_string())
+    }
+
+    fn serialize_i32(self, value: i32) -> Result<String> {
+        Ok(value.to_string())
+    }
+
+    fn serialize_i64(self, value: i64) -> Result<String> {
+        Ok(value.to_string())
+    }
+
+    fn serialize_u8(self, value: u8) -> Result<String> {
+        Ok(value.to_string())
+    }
+
+    fn serialize_u16(self, value: u16) -> Result<String> {
+        Ok(value.to_string())
+    }
+
+    fn serialize_u32(self, value: u32) -> Result<String> {
+        Ok(value.to_string())
+    }
+
+    fn serialize_u64(self, value: u64) -> Result<String> {
+        Ok(value.to_string())
+    }
+
+    fn serialize_f32(self, value: f32) -> Result<String> {
+        if value.is_finite() {
+            Ok(ryu::Buffer::new().format_finite(value).to_owned())
+        } else {
+            Err(float_key_must_be_finite())
+        }
+    }
+
+    fn serialize_f64(self, value: f64) -> Result<String> {
+        if value.is_finite() {
+            Ok(ryu::Buffer::new().format_finite(value).to_owned())
+        } else {
+            Err(float_key_must_be_finite())
+        }
+    }
+
+    #[inline]
+    fn serialize_char(self, value: char) -> Result<String> {
+        Ok({
+            let mut s = String::new();
+            s.push(value);
+            s
+        })
+    }
+
+    #[inline]
+    fn serialize_str(self, value: &str) -> Result<String> {
+        Ok(value.to_owned())
+    }
+
+    fn serialize_bytes(self, _value: &[u8]) -> Result<String> {
+        Err(key_must_be_a_string())
+    }
+
+    fn serialize_unit(self) -> Result<String> {
+        Err(key_must_be_a_string())
+    }
+
+    fn serialize_unit_struct(self, _name: &'static str) -> Result<String> {
+        Err(key_must_be_a_string())
+    }
+
+    fn serialize_newtype_variant<T>(
+        self,
+        _name: &'static str,
+        _variant_index: u32,
+        _variant: &'static str,
+        _value: &T,
+    ) -> Result<String>
+    where
+        T: ?Sized + Serialize,
+    {
+        Err(key_must_be_a_string())
+    }
+
+    fn serialize_none(self) -> Result<String> {
+        Err(key_must_be_a_string())
+    }
+
+    fn serialize_some<T>(self, _value: &T) -> Result<String>
+    where
+        T: ?Sized + Serialize,
+    {
+        Err(key_must_be_a_string())
+    }
+
+    fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq> {
+        Err(key_must_be_a_string())
+    }
+
+    fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple> {
+        Err(key_must_be_a_string())
+    }
+
+    fn serialize_tuple_struct(self, _name: &'static str, _len: usize) -> Result<Self::SerializeTupleStruct> {
+        Err(key_must_be_a_string())
+    }
+
+    fn serialize_tuple_variant(
+        self,
+        _name: &'static str,
+        _variant_index: u32,
+        _variant: &'static str,
+        _len: usize,
+    ) -> Result<Self::SerializeTupleVariant> {
+        Err(key_must_be_a_string())
+    }
+
+    fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
+        Err(key_must_be_a_string())
+    }
+
+    fn serialize_struct(self, _name: &'static str, _len: usize) -> Result<Self::SerializeStruct> {
+        Err(key_must_be_a_string())
+    }
+
+    fn serialize_struct_variant(
+        self,
+        _name: &'static str,
+        _variant_index: u32,
+        _variant: &'static str,
+        _len: usize,
+    ) -> Result<Self::SerializeStructVariant> {
+        Err(key_must_be_a_string())
+    }
+
+    fn collect_str<T>(self, value: &T) -> Result<String>
+    where
+        T: ?Sized + std::fmt::Display,
+    {
+        Ok(value.to_string())
+    }
+}
+
+pub struct SerializeTupleVariant {
+    name: String,
+    vec: Vec<Value>,
+}
+
+impl serde::ser::SerializeTupleVariant for SerializeTupleVariant {
+    type Ok = Value;
+    type Error = Error;
+
+    fn serialize_field<T>(&mut self, value: &T) -> Result<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        self.vec.push(to_value(value)?);
+        Ok(())
+    }
+
+    fn end(self) -> Result<Value> {
+        let mut object = Object::new();
+
+        object.insert(self.name, Value::Array(self.vec));
+
+        Ok(Value::Object(object))
+    }
+}
+
+pub enum SerializeMap {
+    Map { map: Object, next_key: Option<String> },
+}
+
+impl serde::ser::SerializeMap for SerializeMap {
+    type Ok = Value;
+    type Error = Error;
+
+    fn serialize_key<T>(&mut self, key: &T) -> Result<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        match self {
+            SerializeMap::Map { next_key, .. } => {
+                *next_key = Some(tri!(key.serialize(MapKeySerializer)));
+                Ok(())
+            }
+        }
+    }
+
+    fn serialize_value<T>(&mut self, value: &T) -> Result<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        match self {
+            SerializeMap::Map { map, next_key } => {
+                let key = next_key.take();
+                // Panic because this indicates a bug in the program rather than an
+                // expected failure.
+                let key = key.expect("serialize_value called before serialize_key");
+                map.insert(key, tri!(to_value(value)));
+                Ok(())
+            }
+        }
+    }
+
+    fn end(self) -> Result<Value> {
+        match self {
+            SerializeMap::Map { map, .. } => Ok(Value::Object(map)),
+        }
+    }
+}
+
+impl serde::ser::SerializeStruct for SerializeMap {
+    type Ok = Value;
+    type Error = Error;
+
+    fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        match self {
+            SerializeMap::Map { .. } => serde::ser::SerializeMap::serialize_entry(self, key, value),
+        }
+    }
+
+    fn end(self) -> Result<Value> {
+        match self {
+            SerializeMap::Map { .. } => serde::ser::SerializeMap::end(self),
+        }
+    }
+}
+
+pub struct SerializeStructVariant {
+    name: String,
+    map: Object,
+}
+
+impl serde::ser::SerializeStructVariant for SerializeStructVariant {
+    type Ok = Value;
+    type Error = Error;
+
+    fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        self.map.insert(String::from(key), tri!(to_value(value)));
+        Ok(())
+    }
+
+    fn end(self) -> Result<Value> {
+        let mut object = Object::new();
+
+        object.insert(self.name, Value::Object(self.map));
+
+        Ok(Value::Object(object))
+    }
+}
+
+impl serde::Serializer for Serializer {
+    type Ok = Value;
+    type Error = Error;
+
+    type SerializeSeq = SerializeVec;
+    type SerializeTuple = SerializeVec;
+    type SerializeTupleStruct = SerializeVec;
+    type SerializeTupleVariant = SerializeTupleVariant;
+    type SerializeMap = SerializeMap;
+    type SerializeStruct = SerializeMap;
+    type SerializeStructVariant = SerializeStructVariant;
+
+    #[inline]
+    fn serialize_bool(self, value: bool) -> Result<Value> {
+        Ok(Value::Boolean(value))
+    }
+
+    #[inline]
+    fn serialize_i8(self, value: i8) -> Result<Value> {
+        self.serialize_i64(value as i64)
+    }
+
+    #[inline]
+    fn serialize_i16(self, value: i16) -> Result<Value> {
+        self.serialize_i64(value as i64)
+    }
+
+    #[inline]
+    fn serialize_i32(self, value: i32) -> Result<Value> {
+        self.serialize_i64(value as i64)
+    }
+
+    fn serialize_i64(self, value: i64) -> Result<Value> {
+        Ok(Value::Integer(value.into()))
+    }
+
+    #[inline]
+    fn serialize_u8(self, value: u8) -> Result<Value> {
+        self.serialize_u64(value as u64)
+    }
+
+    #[inline]
+    fn serialize_u16(self, value: u16) -> Result<Value> {
+        self.serialize_u64(value as u64)
+    }
+
+    #[inline]
+    fn serialize_u32(self, value: u32) -> Result<Value> {
+        self.serialize_u64(value as u64)
+    }
+
+    #[inline]
+    fn serialize_u64(self, value: u64) -> Result<Value> {
+        Ok(Value::Integer(value.try_into()?))
+    }
+
+    #[inline]
+    fn serialize_f32(self, float: f32) -> Result<Value> {
+        Ok(Value::Float(float.into()))
+    }
+
+    #[inline]
+    fn serialize_f64(self, float: f64) -> Result<Value> {
+        Ok(Value::Float(float))
+    }
+
+    #[inline]
+    fn serialize_char(self, value: char) -> Result<Value> {
+        let mut s = String::new();
+        s.push(value);
+        Ok(Value::String(s))
+    }
+
+    #[inline]
+    fn serialize_str(self, value: &str) -> Result<Value> {
+        Ok(Value::String(value.to_owned()))
+    }
+
+    fn serialize_bytes(self, value: &[u8]) -> Result<Value> {
+        let vec = value.to_owned();
+        Ok(Value::Bytes(vec))
+    }
+
+    #[inline]
+    fn serialize_unit(self) -> Result<Value> {
+        Ok(Value::Unit)
+    }
+
+    #[inline]
+    fn serialize_unit_struct(self, _name: &'static str) -> Result<Value> {
+        self.serialize_unit()
+    }
+
+    #[inline]
+    fn serialize_unit_variant(self, _name: &'static str, _variant_index: u32, variant: &'static str) -> Result<Value> {
+        self.serialize_str(variant)
+    }
+
+    #[inline]
+    fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<Value>
+    where
+        T: ?Sized + Serialize,
+    {
+        value.serialize(self)
+    }
+
+    fn serialize_newtype_variant<T>(
+        self,
+        _name: &'static str,
+        _variant_index: u32,
+        variant: &'static str,
+        value: &T,
+    ) -> Result<Value>
+    where
+        T: ?Sized + Serialize,
+    {
+        let mut values = Object::default();
+        values.insert(String::from(variant), to_value(value)?);
+        Ok(Value::Object(values))
+    }
+    #[inline]
+    fn serialize_none(self) -> Result<Value> {
+        self.serialize_unit()
+    }
+
+    #[inline]
+    fn serialize_some<T>(self, value: &T) -> Result<Value>
+    where
+        T: ?Sized + Serialize,
+    {
+        value.serialize(self)
+    }
+
+    fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq> {
+        Ok(SerializeVec {
+            vec: Vec::with_capacity(len.unwrap_or(0)),
+        })
+    }
+
+    fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple> {
+        self.serialize_seq(Some(len))
+    }
+
+    fn serialize_tuple_struct(self, _name: &'static str, len: usize) -> Result<Self::SerializeTupleStruct> {
+        self.serialize_seq(Some(len))
+    }
+
+    fn serialize_tuple_variant(
+        self,
+        _name: &'static str,
+        _variant_index: u32,
+        variant: &'static str,
+        len: usize,
+    ) -> Result<Self::SerializeTupleVariant> {
+        Ok(SerializeTupleVariant {
+            name: String::from(variant),
+            vec: Vec::with_capacity(len),
+        })
+    }
+
+    fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
+        Ok(SerializeMap::Map {
+            map: Object::new(),
+            next_key: None,
+        })
+    }
+    fn serialize_struct(self, name: &'static str, len: usize) -> Result<Self::SerializeStruct> {
+        match name {
+            _ => self.serialize_map(Some(len)),
+        }
+    }
+
+    fn serialize_struct_variant(
+        self,
+        _name: &'static str,
+        _variant_index: u32,
+        variant: &'static str,
+        _len: usize,
+    ) -> Result<Self::SerializeStructVariant> {
+        Ok(SerializeStructVariant {
+            name: String::from(variant),
+            map: Object::new(),
+        })
+    }
+
+    fn collect_str<T>(self, value: &T) -> Result<Value>
+    where
+        T: ?Sized + std::fmt::Display,
+    {
+        Ok(Value::String(value.to_string()))
+    }
+}