Populate tree.

1 files changed, 20 insertions, 0 deletions

diff --git a/src/lib/_u8.rs b/src/lib/_u8.rs
new file mode 100644
index 00000000..e1f671e7
--- /dev/null
+++ b/src/lib/_u8.rs
@@ -0,0 +1,20 @@
+fn add(u8 x, u8 y) -> u8 { ret x + y; }
+fn sub(u8 x, u8 y) -> u8 { ret x - y; }
+fn mul(u8 x, u8 y) -> u8 { ret x * y; }
+fn div(u8 x, u8 y) -> u8 { ret x / y; }
+fn rem(u8 x, u8 y) -> u8 { ret x % y; }
+
+fn lt(u8 x, u8 y) -> bool { ret x < y; }
+fn le(u8 x, u8 y) -> bool { ret x <= y; }
+fn eq(u8 x, u8 y) -> bool { ret x == y; }
+fn ne(u8 x, u8 y) -> bool { ret x != y; }
+fn ge(u8 x, u8 y) -> bool { ret x >= y; }
+fn gt(u8 x, u8 y) -> bool { ret x > y; }
+
+iter range(mutable u8 lo, u8 hi) -> u8 {
+  while (lo < hi) {
+    put lo;
+    lo += u8(1);
+  }
+}
+