Lithia

lisp implemented in rust

Name

Name comes from another name for Lithium Oxide

quote Returns whatever its given, used for when you don't want to evaluate something
```
(quote pi)
```
```
=> pi
```
exit Exit lisp interpreter, number may be provided for exit code
```
(exit 1)
```
=, set Sets a variable
```
(set foo "bar")
```
def Define a global
```
(def foo "bar")
```

defunc Define a global function

(defunc name (arg1 arg2)
	(body)
	(body)
	return_value)

eval Evaluates the given object and what it returns
```
(eval (quote pi))
```
```
=> 3.1415927
```
print Display an object
```
(print "hello world")
```
read Reads a line into objects
```
(read "> ")
```
include Reads a file and evaluates it, returning the last object
```
(include "hello.lisp")
```

while While first argument isn't nil, evaluates the rest

(= x 0)
(while (!= x 3)
    (print x)
    (= x (+ x 1)))

0
1
2

func Creates a function

 (func (arg1 arg2)
 	(body)
 	(body)
 	return_value)