The anthology module

The anthology module was added to run built-in commands. The 'cd' and
'exit' built-ins were moved from the main recite() loop to this module.
Additionally, the 'export' and 'source' built-ins were added.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/poem/anthology/exit.rs b/src/poem/anthology/exit.rs
new file mode 100644
index 0000000..ecb14f1
--- /dev/null
+++ b/src/poem/anthology/exit.rs
@@ -0,0 +1,5 @@
+use std::process::exit;
+
+pub fn incant() -> i32 {
+    exit(0);
+}