1 files changed, 18 insertions, 0 deletions
diff --git a/README.md b/README.md
index f71144e..2b068c1 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,23 @@
 # ccshell
 
+A complex (or simple?) shell implemented in C++ (some C codes will be replaced by C++ soon, but anyway C is still subset of C++)
+
+NO AI
+
+Only the very traditional methods (stack overflow, man, cpp reference, etc.) are used
+
+## Build
+
+```sh
+make
+```
+
+## Usage
+
+```sh
+build/ccshell
+```
+
 ignore this test
 ```sh
 git update-index --skip-worktree src/test.cc