diff --git a/README.md b/README.md
index c66bb24..4d77d54 100644
--- a/README.md
+++ b/README.md
@@ -24,4 +24,22 @@ Example code:
 eval(&"++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.").unwrap();
 ```
 
-Also check out `examples/` directory
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+Also check out `examples/` directory
+
+## Using this as command-line interpreter
+There is an example `eval_file`, which you can compile to a standalone binary
+
+```sh
+cargo b --release --example=eval_file
+cd target/release/examples
+
+# those two are optional, they are needed to reduce the size of binary
+# its recommended but if they fail its no big deal
+strip eval_file
+upx eval_file
+
+cp eval_file /usr/bin/eval_file # or other directory that is in $PATH
+hash -r # run this just in case to refresh $PATH in your terminal
+
+eval_file file.b # 1st argument is the name of the file
+```
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