2021-04-05  Masaya Tojo  <masaya@tojo.tokyo>

	Add (sicp-picture-language) module.
	* sicp-picture-language.scm: New file.
	* configure.ac (AC_INIT): Version up `0.1.0` to `0.2.0`.
	* configure.ac (AC_CONFIG_SRCDIR): Set `sicp-picture-language.scm` file.
	* guix.scm (version): Version up `0.1.0` to `0.2.0`.
	* Makefile.am (SOURCE): Add `sicp-picture-language` file.

2021-04-03  Masaya Tojo  <masaya@tojo.tokyo>

	Initial commit.