a

1 files changed, 2 insertions, 0 deletions

diff --git a/docs/history/17-o3-boundaries/code/examples/echo.zc b/docs/history/17-o3-boundaries/code/examples/echo.zc
new file mode 100644
index 0000000..01f28b0
--- /dev/null
+++ b/docs/history/17-o3-boundaries/code/examples/echo.zc
@@ -0,0 +1,2 @@
+// everything after the backtick is left unread, for the program itself
+fn main() { while (!eof()) putc(getc()); return 0; }