declare defines for top-level mutual recursion

2 files changed, 28 insertions, 0 deletions

diff --git a/tests/mutual-recursion.lisp b/tests/mutual-recursion.lisp
new file mode 100644
index 0000000..4c054ea
--- /dev/null
+++ b/tests/mutual-recursion.lisp
@@ -0,0 +1,15 @@
+#include "stdlib.lisp"
+
+(declare g)
+
+(define f (n)
+    (do
+        (print (concat "f " (number->string n)))
+        (if (>= n 100) n (g (* 2 n)))))
+
+(define g (n)
+    (do
+        (print (concat "g " (number->string n)))
+        (if (>= n 100) n (f (+ n 1)))))
+
+(print (f 1))
diff --git a/tests/mutual-recursion.out b/tests/mutual-recursion.out
new file mode 100644
index 0000000..7e2e305
--- /dev/null
+++ b/tests/mutual-recursion.out
@@ -0,0 +1,13 @@
+f 1
+g 2
+f 3
+g 6
+f 7
+g 14
+f 15
+g 30
+f 31
+g 62
+f 63
+g 126
+126