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authorGraydon Hoare <graydon@mozilla.com>2011-06-06 15:48:36 -0700
committerGraydon Hoare <graydon@mozilla.com>2011-06-06 15:48:47 -0700
commit319156c8d10e34dc9e8f3d243be45595fb55b9fd (patch)
tree061ca797949e75bad556680da1fb286814b995d6 /src/lib/vec.rs
parentee54fa5c7d4c670ee379e75cbd434bd524f8a3cb (diff)
downloadrust-319156c8d10e34dc9e8f3d243be45595fb55b9fd.tar.gz
rust-319156c8d10e34dc9e8f3d243be45595fb55b9fd.zip
Begin tidying up name-mangling rules.
Diffstat (limited to 'src/lib/vec.rs')
-rw-r--r--src/lib/vec.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/lib/vec.rs b/src/lib/vec.rs
index 8259e494e25..374b55ed9be 100644
--- a/src/lib/vec.rs
+++ b/src/lib/vec.rs
@@ -193,6 +193,12 @@ fn pop[T](&mutable array[T] v) -> T {
     ret e;
 }
 
+fn top[T](&array[T] v) -> T {
+    auto ln = len[T](v);
+    assert (ln > 0u);
+    ret v.(ln-1u);
+}
+
 fn push[T](&mutable array[T] v, &T t) {
     v += [t];
 }