Add example usage

2019-11-18 11:46:41 +07:00 · 2019-11-18 11:46:41 +07:00 · dbe2280749
parent 635b0380ab
commit dbe2280749
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--- a/README.md
+++ b/README.md
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 A language-aware word-level diff.

+```
+$ cargo run before.js after.js
+```
+
 ## Other Diff Techniques

 There are a bunch of other ways of diffing text files. I summarise