change log: v:0.1.0

CHANGELOG.md

@@ -0,0 +1,57 @@
+## v:0.1.0 : 2018.05.23 (May 23, 2018)
+
+### control structure and built-in process
+  * interaction environment
+  * creation of a new environments
+  * eval form
+  * apply form
+  * "and" and "or" forms
+  * let form
+  * cond form
+  * begin form
+  * lambda
+  * if form(using tail call for consequent or alternative)
+
+###  primitive procedures
+  * null?
+  * boolean?
+  * symbol?
+  * integer?
+  * char?
+  * string?
+  * pair?
+  * procedure?
+  * number->string
+  * string->number
+  * symbol->string
+  * string->symbol
+  * char->integer
+  * integer->char
+  * \+
+  * \-
+  * \*
+  * /
+  * quotient
+  * remainder
+  * =
+  * <
+  * \>
+  * cons
+  * car
+  * cdr
+  * set-car!
+  * set-cdr!
+  * list
+  * eq?
+
+### basic type
+
+  * boolean
+  * integer
+  * character
+  * string
+  * pair(list)
+  * symbol(quote)
+  * primitive procedure
+  * compound procedure
+  * the empty list

README.md

@@ -89,3 +89,12 @@ ok
 ### Document:
 
 [Here](docs/README.md)
+
+### [CHANGELOG](./CHANGELOG.md):
+
+#### v:0.1.0 : 2018.05.23 (May 23, 2018)
+
+  - control structure and built-in process
+  - primitive procedures
+  - basic type
+