diff --git a/content/Erg.md b/content/Erg.md
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--- a/content/Erg.md
+++ b/content/Erg.md
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 ---
 date: "2024-02-06T02:00:06+0900"
 ---
-#programming-language #stub 
+#programming-language 
+
 
 [Erg Programming Language](https://erg-lang.org/)
 
+[[Shibayama Shunsuke]]
+
+[erg/README\_JA.md at main · erg-lang/erg · GitHub](https://github.com/erg-lang/erg/blob/main/README_JA.md)
+
+- 型システムがめちゃくちゃ高度。[[構造的部分型]]や[[篩型]]、[[依存型]]を含む高階多相など非常に強力な抽象化が使える
+
+- その一方で[[Python]]との連携をめちゃくちゃ強化している。
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diff --git a/content/Shibayama Shunsuke.md b/content/Shibayama Shunsuke.md
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+++ b/content/Shibayama Shunsuke.md	
@@ -0,0 +1,3 @@
+#person 
+
+[mtshiba (Shunsuke Shibayama) · GitHub](https://github.com/mtshiba)
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