save last v in global for REPL (#570)

google · Dec 26, 2024 · 8dfa5b9 · 8dfa5b9
1 parent c05ff20
commit 8dfa5b9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/repl/repl.go b/repl/repl.go
@@ -123,6 +123,9 @@ func rep(opts *syntax.FileOptions, rl *readline.Instance, thread *starlark.Threa
 			return nil
 		}
 
+		// store the result in "_" variable to hold the value of last expression, similar to Python REPL
+		globals["_"] = v
+
 		// print
 		if v != starlark.None {
 			fmt.Println(v)