llvm hello worlding

1 files changed, 11 insertions, 1 deletions

diff --git a/src/set.hff b/src/set.hff
index 431ef93..6a03e52 100644
--- a/src/set.hff
+++ b/src/set.hff
@@ -11,7 +11,6 @@ struct Set<T, Traits> {
    N int,
    count int,
 
-
    fn _nexthash(h *u32) u32 {
       // return *h = (*h * 1664525) + 1013904223u; // double hashing
       return ++*h; // linear probing
@@ -76,3 +75,14 @@ struct Set<T, Traits> {
       self->intern(x);
    }
 }
+
+defmacro set_each(v, Set, &body) [
+   let $s = (Set);
+   for let $i = 0; $i < $s.N; ++$i {
+      let $idx = $s.set[$i];
+      if $idx > 0 {
+         let v = $s.buf.dat[$idx - 1];
+         body;
+      }
+   }
+]