Add syntax form for writing macros

* src/core.lisp (syntax): Change evaluation rules to replace arguments inside
macro expansion.
* src/eval.lisp (tree-eval): Add Evaluation route for chains with a syntax
closure.
* t/test4.chn: New file.

1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index 0f030a8..b6b4f60 100644
--- a/README.md
+++ b/README.md
@@ -96,3 +96,4 @@ with your patch to the following address: thomas _at_ thomaslabs _dot_ org
 ;; type 2 - {{@lambda}{@x @y}{@x}}{Hello}{World}
 
 ;; semantically. What exactly is a chain?
+;; is syntax just like define-syntax in scheme?