Update README.

README.md

@@ -33,7 +33,7 @@ While the runtime provides methods for directly acquring and releasing memory, i
 |Boolean|x02|--|True or false|
 |Natural|x10|--|Non-negative integers|
 |Integer|x11|--|Integers|
-|Decimal|x12|--|Floating-point representable numbers|
+|Significant|x13|--|Fixed-precision, variable-magnitude numbers|
 |Block|x1e|size|Constant-sized series of bytes|
 |Sequence|x1f|--|Variable-sized series of bytes|
 |Array|x22|size, type|Constant-sized, ordered collection|
@@ -48,6 +48,7 @@ Type building functions are used to generate identifiers used in the constructio
 * `boolean()`
 * `natural()`
 * `integer()`
+* `significant()`
 * `block(size)`
 * `sequence()`
 * `array(size, type)`
@@ -62,6 +63,78 @@ let type_id = block(4);
 let list = List::new(type_id);
 ```
 
+## Code Examples
+
+### Example 1
+```
+const VEC3F :usize = 0x200;
+const VEC3U :usize = 0x201;
+const MESH  :usize = 0x202;
+
+fn vec3f(x:f64, y:f64, z:f64) -> szun::Record
+{
+    use szun::*;
+    Record::with_values(VEC3F, vec![
+        *Significant::with(x),
+        *Significant::with(y),
+        *Significant::with(z),
+    ]).unwrap()
+}
+
+fn vec3u(x:u64, y:u64, z:u64) -> szun::Record
+{
+    use szun::*;
+    Record::with_values(VEC3U, vec![
+        *Natural::with(x),
+        *Natural::with(y),
+        *Natural::with(z),
+    ]).unwrap()
+}
+
+fn main()
+{
+    use szun::*;
+
+    // Vec3f
+    Schema::with(vec![
+        ("x", significant()),
+        ("y", significant()),
+        ("z", significant()),
+    ]).bind(VEC3F);
+
+    // Vec3u
+    Schema::with(vec![
+        ("x", natural()),
+        ("y", natural()),
+        ("z", natural()),
+    ]).bind(VEC3U);
+
+    // Mesh
+    Schema::with(vec![
+        ("vertices", list(record(VEC3F))),
+        ("faces", list(record(VEC3U))),
+    ]).bind(MESH);
+
+    let pyramid = Record::with(MESH, vec![
+        ("vertices", *List::with(record(VEC3F), vec![
+            *vec3f(0.0, 2.0, 0.0),
+            *vec3f(1.0, 0.0, 1.0),
+            *vec3f(1.0, 0.0, -1.0),
+            *vec3f(-1.0, 0.0, -1.0),
+            *vec3f(-1.0, 0.0, 1.0),
+        ])),
+        ("faces", *List::with(record(VEC3U), vec![
+            *vec3u(0, 1, 2),
+            *vec3u(0, 2, 3),
+            *vec3u(0, 3, 4),
+            *vec3u(0, 4, 1),
+            *vec3u(1, 2, 3),
+            *vec3u(1, 3, 4),
+        ])),
+    ]).unwrap();
+}
+```
+
 ## Global Functions
 
 `acquire(type) -> Reference`
@@ -81,13 +154,39 @@ release(refer);
 ---
 
 `transfer(dst:Reference, src:Reference) -> Result<(),()>`
+
 Move an object from one location to another, clearing the original.
 
+```
+let original = Sequence::with("Hello, world!");
+let target = Sequence::new();
+
+println!("{}", original.get());  // prints "Hello, world!"
+println!("{}", target.get());    // prints ""
+
+transfer(target, original);
+
+println!("{}", original.get());  // prints ""
+println!("{}", target.get());    // prints "Hello, world!"
+```
 ---
 
 `copy(dst:Reference, src:Reference) -> Result<(),()>`
+
 Copy the contents of an objcet to another location, keeping the original.
 
+```
+let original = Sequence::with("Hello, world!");
+let target = Sequence::new();
+
+println!("{}", original.get());  // prints "Hello, world!"
+println!("{}", target.get());    // prints ""
+
+copy(target, original);
+
+println!("{}", original.get());  // prints "Hello, world!"
+println!("{}", target.get());    // prints "Hello, world!"
+```
 ---
 
 ## Encoding
@@ -97,8 +196,9 @@ Encoding converts data between runtime memory and binary serialization.
 `encode_raw(refer:Reference) -> Vec<u8>`  
 `encode_tag(refer:Reference) -> Vec<u8>`
 
-Serializes an object into binary encoding.
+Serializes an object into binary encoding.  
-The raw variant does not produce a tag prefix for the root object.
+The raw variant does not produce a tag prefix for the root object.  
+The tag variant only produces a tag prefix.
 
 ---
 
@@ -106,8 +206,9 @@ The raw variant does not produce a tag prefix for the root object.
 `decode_raw(data:&Vec<u8>, type_id:usize, index:&mut usize) -> Result<Type,()>`  
 `decode_tag(data:&Vec<u8>, index:&mut usize) -> Result<usize,()>`
 
-Parses a valid binary encoding and produces the represented object.
+Parses a valid binary encoding and produces the represented object.  
-The raw variant does not decode a tag prefix on the root object.
+The raw variant does not decode a tag prefix on the root object.  
+The tag variant only decodes a tag prefix.
 
 ---
 

src/bin/main.rs

@@ -1,4 +1 @@
-fn main()
+fn main() { szun::test(); }
-{
-    szun::test();
-}

src/lib.rs

@@ -3,8 +3,7 @@
 mod tag;
 mod util;
 mod runtime;
-mod interface;
+mod interface; pub use interface::*;
-pub use interface::*;
 mod encoding; pub use encoding::*;
 
 pub fn test() {