diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..57eb8ac
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,7 @@
+[*.rs]
+end_of_file = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+charset = utf-8
+indent_style = space
+indent_size = 4
diff --git a/Cargo.lock b/Cargo.lock
index 5a57ec7..9df6d74 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,46 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-[[package]]
-name = "aho-corasick"
-version = "0.7.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "memchr 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "arrayref"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-[[package]]
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-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "term 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
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-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "hermit-abi 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
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 version = "1.0.0"
@@ -51,11 +10,6 @@ name = "base-x"
 version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "bimap"
 version = "0.4.0"
@@ -64,68 +18,16 @@ dependencies = [
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 ]
 
-[[package]]
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-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-
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 [[package]]
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- "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "constant_time_eq 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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-dependencies = [
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- "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
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-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
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 version = "0.1.10"
@@ -139,73 +41,11 @@ dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "constant_time_eq"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
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-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
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- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
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-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
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-dependencies = [
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- "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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-
 [[package]]
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 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
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-name = "docopt"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "strsim 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
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-version = "1.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
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-
 [[package]]
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@@ -225,7 +65,10 @@ dependencies = [
  "petgraph 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "symbol 0.1.0",
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@@ -233,51 +76,19 @@ dependencies = [
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- "lalrpop-util 0.17.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "enterprise-compiler 0.1.0",
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "thiserror 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "symbol 0.1.0",
+ "syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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 [[package]]
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-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-
 [[package]]
 name = "helloworld"
 version = "0.1.0"
@@ -288,14 +99,6 @@ dependencies = [
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 ]
 
-[[package]]
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-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "indexmap"
 version = "1.3.1"
@@ -304,48 +107,11 @@ dependencies = [
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 ]
 
-[[package]]
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-dependencies = [
- "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
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- "diff 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
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- "petgraph 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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@@ -377,26 +143,6 @@ name = "maplit"
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
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@@ -419,15 +165,6 @@ dependencies = [
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 ]
 
-[[package]]
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- "ordermap 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
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 name = "petgraph"
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@@ -437,28 +174,6 @@ dependencies = [
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 ]
 
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-
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 version = "1.0.8"
@@ -475,152 +190,11 @@ dependencies = [
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 ]
 
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 [[package]]
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-dependencies = [
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- "thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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-
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 version = "0.2.3"
@@ -656,9 +230,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "serde"
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@@ -685,22 +256,6 @@ name = "sha1"
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@@ -759,41 +314,13 @@ version = "0.1.5"
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@@ -804,27 +331,17 @@ dependencies = [
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 "checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
-"checksum sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "27044adfd2e1f077f649f59deb9490d3941d674002f7d062870a60ebe9bd47a0"
-"checksum siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
 "checksum smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5c2fb2ec9bcd216a5b0d0ccf31ab17b5ed1d627960edff65bbe95d3ce221cefc"
 "checksum spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 "checksum stdweb 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)" = "d022496b16281348b52d0e30ae99e01a73d737b2f45d38fed4edf79f9325a1d5"
 "checksum stdweb-derive 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c87a60a40fccc84bef0652345bbbbbe20a605bf5d0ce81719fc476f5c03b50ef"
 "checksum stdweb-internal-macros 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)" = "58fa5ff6ad0d98d1ffa8cb115892b6e69d67799f6763e162a1c9db421dc22e11"
 "checksum stdweb-internal-runtime 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
-"checksum string_cache 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)" = "89c058a82f9fd69b1becf8c274f412281038877c553182f1d02eb027045a2d67"
-"checksum string_cache_codegen 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "f0f45ed1b65bf9a4bf2f7b7dc59212d1926e9eaf00fa998988e420fd124467c6"
-"checksum string_cache_shared 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b1884d1bc09741d466d9b14e6d37ac89d6909cbcac41dd9ae982d4d063bbedfc"
-"checksum strsim 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
 "checksum syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)" = "af6f3550d8dff9ef7dc34d384ac6f107e5d31c8f57d9f28e0081503f547ac8f5"
-"checksum term 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "edd106a334b7657c10b7c540a0106114feadeb4dc314513e97df481d5d966f42"
-"checksum thiserror 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)" = "205684fd018ca14432b12cce6ea3d46763311a571c3d294e71ba3f01adcf1aad"
-"checksum thiserror-impl 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)" = "57e4d2e50ca050ed44fb58309bdce3efa79948f84f9993ad1978de5eebdce5a7"
-"checksum thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
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+"checksum thiserror 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "ee14bf8e6767ab4c687c9e8bc003879e042a96fd67a3ba5934eadb6536bef4db"
+"checksum thiserror-impl 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "a7b51e1fbc44b5a0840be594fbc0f960be09050f2617e61e6aa43bef97cd3ef4"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
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 "checksum wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "5205e9afdf42282b192e2310a5b463a6d1c1d774e30dc3c791ac37ab42d2616c"
 "checksum wasm-bindgen-backend 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "11cdb95816290b525b32587d76419facd99662a07e59d3cdb560488a819d9a45"
 "checksum wasm-bindgen-macro 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "574094772ce6921576fb6f2e3f7497b8a76273b6db092be18fc48a082de09dc3"
diff --git a/Cargo.toml b/Cargo.toml
index 501afab..21c3bd8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,6 +8,8 @@ edition = "2018"
 members = [
     "enterprise-compiler",
     "enterprise-macros",
+    "symbol",
+    
     "examples/helloworld",
 ]
 
diff --git a/enterprise-compiler/Cargo.toml b/enterprise-compiler/Cargo.toml
index 9d372d4..ee138d4 100644
--- a/enterprise-compiler/Cargo.toml
+++ b/enterprise-compiler/Cargo.toml
@@ -4,9 +4,6 @@ version = "0.1.0"
 authors = ["Michael Zhang <iptq@protonmail.com>"]
 edition = "2018"
 
-[lib]
-proc-macro = true
-
 [dependencies]
 bimap = "0.4.0"
 lazy_static = "1.4.0"
@@ -14,5 +11,8 @@ maplit = "1.0.2"
 petgraph = "0.5.0"
 proc-macro2 = "1.0.8"
 quote = "1.0.2"
+serde = "1.0.104"
+serde_derive = "1.0.104"
 spin = "0.5.2"
-syn = { version = "1.0.14", features = ["extra-traits", "full"] }
+symbol = { path = "../symbol" }
+syn = { version = "1.0.14", features = ["extra-traits", "full"] }
\ No newline at end of file
diff --git a/enterprise-compiler/src/lib.rs b/enterprise-compiler/src/lib.rs
index b21d09b..b5c8f6e 100644
--- a/enterprise-compiler/src/lib.rs
+++ b/enterprise-compiler/src/lib.rs
@@ -2,20 +2,19 @@
 extern crate quote;
 #[macro_use]
 extern crate maplit;
-extern crate proc_macro;
+#[macro_use]
+extern crate serde_derive;
 
-mod symbol;
-mod model;
+pub mod model;
 mod visitor;
 
 use std::collections::HashMap;
 
-use proc_macro2::TokenStream;
-use syn::Expr;
-
-use crate::symbol::Symbol;
-use crate::visitor::{Visitor};
 use crate::model::{Elem, Rsx, TagLhs};
+use crate::visitor::Visitor;
+use proc_macro2::TokenStream;
+use symbol::Symbol;
+use syn::Expr;
 
 fn process(
     name: impl AsRef<str>,
@@ -88,34 +87,34 @@ fn process(
     }
 }
 
-#[proc_macro]
-pub fn example(_input_tokens: proc_macro::TokenStream) -> proc_macro::TokenStream {
-    let helloworld_datamodel: HashMap<String, String> = hashmap! {
-        "name".into() => "String".into(),
-    };
+// #[proc_macro]
+// pub fn example(_input_tokens: proc_macro::TokenStream) -> proc_macro::TokenStream {
+//     let helloworld_datamodel: HashMap<String, String> = hashmap! {
+//         "name".into() => "String".into(),
+//     };
 
-    let helloworld_datainit: HashMap<String, String> = hashmap! {
-        "name".into() => "\"world\".into()".into(),
-    };
+//     let helloworld_datainit: HashMap<String, String> = hashmap! {
+//         "name".into() => "\"world\".into()".into(),
+//     };
 
-    let helloworld_dom = vec![
-        Rsx::Elem(Elem {
-            tag: "input".into(),
-            attrs: hashmap! {
-                TagLhs::Bind("value".into()) => "name".into(),
-            },
-            inner: vec![],
-        }),
-        Rsx::Text("Hello, ".into()),
-        Rsx::Code(Box::new(syn::parse_str::<Expr>("name").unwrap())),
-        Rsx::Text("!".into()),
-    ];
+//     let helloworld_dom = vec![
+//         Rsx::Elem(Elem {
+//             tag: "input".into(),
+//             attrs: hashmap! {
+//                 TagLhs::Bind("value".into()) => "name".into(),
+//             },
+//             inner: vec![],
+//         }),
+//         Rsx::Text("Hello, ".into()),
+//         Rsx::Code(Box::new(syn::parse_str::<Expr>("name").unwrap())),
+//         Rsx::Text("!".into()),
+//     ];
 
-    process(
-        "HelloWorld",
-        &helloworld_datamodel,
-        &helloworld_datainit,
-        &helloworld_dom,
-    )
-    .into()
-}
+//     process(
+//         "HelloWorld",
+//         &helloworld_datamodel,
+//         &helloworld_datainit,
+//         &helloworld_dom,
+//     )
+//     .into()
+// }
diff --git a/enterprise-compiler/src/model.rs b/enterprise-compiler/src/model.rs
index d1f5bf5..fc2b2fc 100644
--- a/enterprise-compiler/src/model.rs
+++ b/enterprise-compiler/src/model.rs
@@ -1,10 +1,20 @@
-use crate::symbol::Symbol;
 use std::collections::HashMap;
-use syn::Expr;
+
+use symbol::Symbol;
+use syn::{Expr, Type};
 
 pub type Id = Symbol;
 
-#[derive(Clone, Debug, PartialEq, Eq, Hash)]
+pub type ModelMap = HashMap<Symbol, (Type, Expr)>;
+
+#[derive(Debug)]
+pub struct Component {
+    pub name: String,
+    pub model: ModelMap,
+    pub view: Rsx,
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub enum TagLhs {
     Bind(String),
     // On(String),
@@ -47,4 +57,4 @@ impl TaggedRsx {
             _ => unimplemented!(),
         }
     }
-}
\ No newline at end of file
+}
diff --git a/enterprise-compiler/src/visitor.rs b/enterprise-compiler/src/visitor.rs
index 374451f..ed8af62 100644
--- a/enterprise-compiler/src/visitor.rs
+++ b/enterprise-compiler/src/visitor.rs
@@ -8,7 +8,7 @@ use proc_macro2::{TokenStream, TokenTree};
 use quote::ToTokens;
 use syn::Expr;
 
-use crate::model::{Id, TaggedRsx, Elem, Rsx, TagLhs};
+use crate::model::{Elem, Id, Rsx, TagLhs, TaggedRsx};
 use crate::Symbol;
 
 #[derive(Copy, Clone, Debug, Hash, PartialOrd, Ord, PartialEq, Eq)]
diff --git a/enterprise-macros-old/Cargo.toml b/enterprise-macros-old/Cargo.toml
new file mode 100644
index 0000000..fe87072
--- /dev/null
+++ b/enterprise-macros-old/Cargo.toml
@@ -0,0 +1,17 @@
+[package]
+name = "enterprise-macros"
+version = "0.1.0"
+authors = ["Michael Zhang <iptq@protonmail.com>"]
+edition = "2018"
+
+[lib]
+proc-macro = true
+
+[build-dependencies]
+lalrpop = "0.17.2"
+
+[dependencies]
+proc-macro2 = { version = "1.0.7", features = ["span-locations"] }
+quote = "1.0.2"
+thiserror = "1.0.9"
+lalrpop-util = "0.17.2"
\ No newline at end of file
diff --git a/enterprise-macros/build.rs b/enterprise-macros-old/build.rs
similarity index 100%
rename from enterprise-macros/build.rs
rename to enterprise-macros-old/build.rs
diff --git a/enterprise-macros/src/ast.rs b/enterprise-macros-old/src/ast.rs
similarity index 100%
rename from enterprise-macros/src/ast.rs
rename to enterprise-macros-old/src/ast.rs
diff --git a/enterprise-macros/src/flatten.rs b/enterprise-macros-old/src/flatten.rs
similarity index 100%
rename from enterprise-macros/src/flatten.rs
rename to enterprise-macros-old/src/flatten.rs
diff --git a/enterprise-macros-old/src/lib.rs b/enterprise-macros-old/src/lib.rs
new file mode 100644
index 0000000..64e156a
--- /dev/null
+++ b/enterprise-macros-old/src/lib.rs
@@ -0,0 +1,80 @@
+extern crate proc_macro;
+extern crate thiserror;
+#[macro_use]
+extern crate lalrpop_util;
+
+mod ast;
+mod flatten;
+
+mod parser {
+    #![allow(dead_code, unused_variables, unknown_lints, non_snake_case)]
+    lalrpop_mod!(pub parser);
+}
+
+use proc_macro2::TokenStream;
+use quote::quote;
+
+use crate::flatten::{Span, TokenType};
+use crate::parser::parser::*;
+
+#[proc_macro]
+pub fn component(input_tokens: proc_macro::TokenStream) -> proc_macro::TokenStream {
+    let input_tokens: TokenStream = input_tokens.into();
+    let tokens = flatten::flatten(input_tokens);
+
+    eprintln!("Tokens:");
+    for token in tokens.iter() {
+        eprintln!("- {:?}", token);
+    }
+    eprintln!();
+
+    let parser = ProgramParser::new();
+    let result = parser.parse(tokens);
+    match result {
+        Ok(result) => eprintln!("success: {:?}", result),
+        Err(err) => {
+            use lalrpop_util::ParseError::*;
+            match err {
+                User { ref error } => print!("user error: {:?}", error),
+                InvalidToken { ref location } => print!("Invalid token at {}", location),
+                UnrecognizedEOF {
+                    ref location,
+                    ref expected,
+                } => {
+                    print!("Unrecognized EOF found at {}", location);
+                    fmt_expected(expected)
+                }
+                UnrecognizedToken {
+                    token: (ref start, ref token, ref end),
+                    ref expected,
+                } => {
+                    print!("Unrecognized token `{}` found at {}:{}", token, start, end);
+                    fmt_expected(expected)
+                }
+                ExtraToken {
+                    token: (ref start, ref token, ref end),
+                } => print!("Extra token {} found at {}:{}", token, start, end),
+            }
+        }
+    }
+    panic!();
+
+    let result = quote! {};
+    result.into()
+}
+
+/// Format a list of expected tokens.
+fn fmt_expected(expected: &[String]) {
+    if !expected.is_empty() {
+        println!();
+        for (i, e) in expected.iter().enumerate() {
+            let sep = match i {
+                0 => "Expected one of",
+                _ if i < expected.len() - 1 => ",",
+                // Last expected message to be written
+                _ => " or",
+            };
+            print!("{} {}", sep, e);
+        }
+    }
+}
diff --git a/enterprise-macros/src/parser.lalrpop b/enterprise-macros-old/src/parser.lalrpop
similarity index 100%
rename from enterprise-macros/src/parser.lalrpop
rename to enterprise-macros-old/src/parser.lalrpop
diff --git a/enterprise-macros/Cargo.toml b/enterprise-macros/Cargo.toml
index fe87072..70cf499 100644
--- a/enterprise-macros/Cargo.toml
+++ b/enterprise-macros/Cargo.toml
@@ -7,11 +7,10 @@ edition = "2018"
 [lib]
 proc-macro = true
 
-[build-dependencies]
-lalrpop = "0.17.2"
-
 [dependencies]
 proc-macro2 = { version = "1.0.7", features = ["span-locations"] }
 quote = "1.0.2"
 thiserror = "1.0.9"
-lalrpop-util = "0.17.2"
\ No newline at end of file
+symbol = { path = "../symbol" }
+enterprise-compiler = { path = "../enterprise-compiler" }
+syn = { version = "1.0.14", features = ["extra-traits", "full"] }
diff --git a/enterprise-macros/src/lib.rs b/enterprise-macros/src/lib.rs
index 64e156a..adca18b 100644
--- a/enterprise-macros/src/lib.rs
+++ b/enterprise-macros/src/lib.rs
@@ -1,80 +1,274 @@
 extern crate proc_macro;
-extern crate thiserror;
 #[macro_use]
-extern crate lalrpop_util;
+extern crate quote;
 
-mod ast;
-mod flatten;
+use std::collections::HashMap;
+use std::iter::FromIterator;
+use std::iter::Peekable;
 
-mod parser {
-    #![allow(dead_code, unused_variables, unknown_lints, non_snake_case)]
-    lalrpop_mod!(pub parser);
+use enterprise_compiler::model::{Component, ModelMap, Rsx};
+use proc_macro2::{
+    token_stream::IntoIter, Delimiter, Group, Ident, Punct, Spacing, TokenStream, TokenTree,
+};
+use symbol::Symbol;
+use syn::{
+    parse::{Parse, ParseStream},
+    Error as SynError, Expr, Result as SynResult, Token, Type,
+};
+
+#[derive(Debug)]
+enum ParseError {
+    ExpectedKeyword(Symbol, Ident),
+    ExpectedIdent(TokenTree),
+    ExpectedGroup(TokenTree),
+    ExpectedPunct(TokenTree),
+    WrongDelimiter(Delimiter, Delimiter),
+    WrongPunct(Punct, Punct),
+    Syn(SynError),
+    UnexpectedEOF,
+    UnexpectedKeyword,
+    MissingModel,
+    MissingView,
 }
 
-use proc_macro2::TokenStream;
-use quote::quote;
+impl From<SynError> for ParseError {
+    fn from(err: SynError) -> Self {
+        ParseError::Syn(err)
+    }
+}
 
-use crate::flatten::{Span, TokenType};
-use crate::parser::parser::*;
+enum ComponentBlock {
+    Model(ModelMap),
+    View(Rsx),
+}
+
+struct Visitor(Peekable<IntoIter>);
+
+impl Visitor {
+    fn from_tokens(stream: TokenStream) -> Self {
+        Visitor(stream.into_iter().peekable())
+    }
+
+    fn consume_component(&mut self) -> Result<Option<Component>, ParseError> {
+        if let None = self.0.peek() {
+            return Ok(None);
+        }
+
+        self.consume_keyword("component")?;
+        let name = self.consume_ident()?.to_string();
+        let def = self.consume_group(Delimiter::Brace)?;
+        let mut def_visitor = Visitor::from_tokens(def.stream());
+        let mut model_map = None;
+        let mut view = None;
+        while let Some(block) = def_visitor.next_inner_block()? {
+            match block {
+                ComponentBlock::Model(inner) => model_map = Some(inner),
+                ComponentBlock::View(inner) => view = Some(inner),
+            }
+        }
+
+        let model = match model_map {
+            Some(model_map) => model_map,
+            None => return Err(ParseError::MissingModel),
+        };
+        let view = match view {
+            Some(view) => view,
+            None => return Err(ParseError::MissingView),
+        };
+        Ok(Some(Component { name, model, view }))
+    }
+
+    fn next_inner_block(&mut self) -> Result<Option<ComponentBlock>, ParseError> {
+        let next_token = self.0.peek();
+        if next_token.is_none() {
+            return Ok(None);
+        }
+
+        let next_ident = self.consume_ident()?;
+        match next_ident.to_string().as_ref() {
+            "model" => {
+                let next_group = self.consume_group(Delimiter::Brace)?;
+                let mut model_visitor = Visitor::from_tokens(next_group.stream());
+                println!("SHIET");
+                let model_map = model_visitor.consume_model_map()?;
+                Ok(Some(ComponentBlock::Model(model_map)))
+            }
+            "view" => {
+                let next_group = self.consume_group(Delimiter::Brace)?;
+                let mut view_visitor = Visitor::from_tokens(next_group.stream());
+                let view = view_visitor.consume_view()?;
+                Ok(Some(ComponentBlock::View(view)))
+            }
+            _ => Err(ParseError::UnexpectedKeyword),
+        }
+    }
+
+    fn consume_model_map(&mut self) -> Result<ModelMap, ParseError> {
+        #[derive(Debug)]
+        struct ModelEntry {
+            name: Ident,
+            colon: Token![:],
+            ty: Type,
+            eq: Token![=],
+            init: Expr,
+        }
+
+        impl Parse for ModelEntry {
+            fn parse(input: ParseStream) -> SynResult<Self> {
+                Ok(ModelEntry {
+                    name: input.parse()?,
+                    colon: input.parse()?,
+                    ty: input.parse()?,
+                    eq: input.parse()?,
+                    init: input.parse()?,
+                })
+            }
+        }
+
+        let mut single_def = || -> Result<Option<(Symbol, Type, Expr, bool)>, ParseError> {
+            let next_token = self.0.peek();
+            if next_token.is_none() {
+                return Ok(None);
+            }
+
+            // read until comma or end
+            let mut buf = Vec::new();
+            let mut hit_comma = false;
+            loop {
+                let next_token = self.0.peek();
+                if next_token.is_none() {
+                    break;
+                }
+                let next_token = self.0.next().expect("unreachable");
+                if let TokenTree::Punct(ref punct) = next_token {
+                    if punct.as_char() == ',' && punct.spacing() == Spacing::Alone {
+                        hit_comma = true;
+                        break;
+                    }
+                }
+                buf.push(next_token);
+            }
+
+            // probably shouldn't happen?
+            if buf.len() == 0 {
+                return Ok(None);
+            }
+
+            let stream = TokenStream::from_iter(buf);
+            let item = syn::parse2::<ModelEntry>(stream)?;
+            println!("ITEM: {:?}", item);
+
+            Ok(Some((
+                Symbol::from(item.name.to_string()),
+                item.ty,
+                item.init,
+                hit_comma,
+            )))
+        };
+
+        let mut map = HashMap::new();
+        while let Some((name, ty, init, comma)) = single_def()? {
+            map.insert(name, (ty, init));
+            if comma {
+                break;
+            }
+        }
+        Ok(map)
+    }
+
+    fn consume_view(&mut self) -> Result<Rsx, ParseError> {
+        let lt = self.consume_punct(Some(Punct::new('<', Spacing::Alone)))?;
+        let gt = self.consume_punct(Some(Punct::new('>', Spacing::Alone)))?;
+        Ok(Rsx::Text(String::new()))
+    }
+
+    fn consume_keyword(&mut self, keyword: impl AsRef<str>) -> Result<(), ParseError> {
+        let keyword = keyword.as_ref();
+        let ident = self.consume_ident()?;
+        let ident_str = ident.to_string();
+
+        if keyword == &ident_str {
+            Ok(())
+        } else {
+            Err(ParseError::ExpectedKeyword(Symbol::from(keyword), ident))
+        }
+    }
+
+    fn consume_punct(&mut self, equals: Option<Punct>) -> Result<Punct, ParseError> {
+        let next_token = self.0.peek();
+        if next_token.is_none() {
+            return Err(ParseError::UnexpectedEOF);
+        }
+
+        let next_token = self.0.next().expect("unreachable");
+        if let TokenTree::Punct(punct) = next_token {
+            if let Some(equals) = equals {
+                if punct.as_char() == equals.as_char() && punct.spacing() == equals.spacing() {
+                    Ok(punct)
+                } else {
+                    Err(ParseError::WrongPunct(equals, punct))
+                }
+            } else {
+                Ok(punct)
+            }
+        } else {
+            Err(ParseError::ExpectedPunct(next_token))
+        }
+    }
+
+    fn consume_ident(&mut self) -> Result<Ident, ParseError> {
+        let next_token = self.0.peek();
+        if next_token.is_none() {
+            return Err(ParseError::UnexpectedEOF);
+        }
+
+        let next_token = self.0.next().expect("unreachable");
+        if let TokenTree::Ident(ident) = next_token {
+            Ok(ident)
+        } else {
+            Err(ParseError::ExpectedIdent(next_token))
+        }
+    }
+
+    fn consume_group(&mut self, delimiter: Delimiter) -> Result<Group, ParseError> {
+        let next_token = self.0.peek();
+        if next_token.is_none() {
+            return Err(ParseError::UnexpectedEOF);
+        }
+
+        let next_token = self.0.next().expect("unreachable");
+        if let TokenTree::Group(group) = next_token {
+            if delimiter == group.delimiter() {
+                Ok(group)
+            } else {
+                Err(ParseError::WrongDelimiter(delimiter, group.delimiter()))
+            }
+        } else {
+            Err(ParseError::ExpectedGroup(next_token))
+        }
+    }
+}
+
+impl Iterator for Visitor {
+    type Item = Result<Component, ParseError>;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        match self.consume_component() {
+            Ok(Some(component)) => Some(Ok(component)),
+            Ok(None) => None,
+            Err(err) => Some(Err(err)),
+        }
+    }
+}
 
 #[proc_macro]
 pub fn component(input_tokens: proc_macro::TokenStream) -> proc_macro::TokenStream {
     let input_tokens: TokenStream = input_tokens.into();
-    let tokens = flatten::flatten(input_tokens);
-
-    eprintln!("Tokens:");
-    for token in tokens.iter() {
-        eprintln!("- {:?}", token);
-    }
-    eprintln!();
-
-    let parser = ProgramParser::new();
-    let result = parser.parse(tokens);
-    match result {
-        Ok(result) => eprintln!("success: {:?}", result),
-        Err(err) => {
-            use lalrpop_util::ParseError::*;
-            match err {
-                User { ref error } => print!("user error: {:?}", error),
-                InvalidToken { ref location } => print!("Invalid token at {}", location),
-                UnrecognizedEOF {
-                    ref location,
-                    ref expected,
-                } => {
-                    print!("Unrecognized EOF found at {}", location);
-                    fmt_expected(expected)
-                }
-                UnrecognizedToken {
-                    token: (ref start, ref token, ref end),
-                    ref expected,
-                } => {
-                    print!("Unrecognized token `{}` found at {}:{}", token, start, end);
-                    fmt_expected(expected)
-                }
-                ExtraToken {
-                    token: (ref start, ref token, ref end),
-                } => print!("Extra token {} found at {}:{}", token, start, end),
-            }
-        }
+    println!("TOKENS: {:?}", input_tokens);
+    let visitor = Visitor::from_tokens(input_tokens);
+    for component in visitor {
+        println!("- {:?}", component);
     }
     panic!();
-
-    let result = quote! {};
-    result.into()
-}
-
-/// Format a list of expected tokens.
-fn fmt_expected(expected: &[String]) {
-    if !expected.is_empty() {
-        println!();
-        for (i, e) in expected.iter().enumerate() {
-            let sep = match i {
-                0 => "Expected one of",
-                _ if i < expected.len() - 1 => ",",
-                // Last expected message to be written
-                _ => " or",
-            };
-            print!("{} {}", sep, e);
-        }
-    }
+    (quote! {}).into()
 }
diff --git a/examples/helloworld/src/build.rs b/examples/helloworld/src/build.rs
index e697a1d..b4699ef 100644
--- a/examples/helloworld/src/build.rs
+++ b/examples/helloworld/src/build.rs
@@ -3,9 +3,15 @@ extern crate enterprise_macros;
 
 component! {
     component HelloWorld {
+        model {
+            name: String = "hello",
+        }
 
+        view {
+            <TextBox bind:value="name" />
+            Hello, {name}!
+        }
     }
 }
 
-fn main() {
-}
+fn main() {}
diff --git a/src/lib.rs b/src/lib.rs
index 0fbbf97..ea24e84 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,8 +11,6 @@ pub extern crate stdweb;
 mod backend;
 pub mod compiler;
 
-pub use enterprise_compiler::example;
-
 pub use crate::backend::{Backend, Web};
 
 /// Components are the building-blocks of enterprise applications.
diff --git a/symbol/Cargo.toml b/symbol/Cargo.toml
new file mode 100644
index 0000000..399ea7b
--- /dev/null
+++ b/symbol/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "symbol"
+version = "0.1.0"
+authors = ["Michael Zhang <iptq@protonmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+lazy_static = "1.4.0"
+spin = "0.5.2"
diff --git a/enterprise-compiler/src/symbol.rs b/symbol/src/lib.rs
similarity index 98%
rename from enterprise-compiler/src/symbol.rs
rename to symbol/src/lib.rs
index d8b0977..c9d1b35 100644
--- a/enterprise-compiler/src/symbol.rs
+++ b/symbol/src/lib.rs
@@ -1,4 +1,4 @@
-// https://github.com/remexre/symbol-rs
+// cribbed from https://github.com/remexre/symbol-rs
 
 use std::cmp::Ordering;
 use std::collections::BTreeSet;