core: Rename vec::tail_n to vec::tailn to match other fns

Author: brson

src/libcore/vec.rs

@@ -14,7 +14,7 @@ export to_mut;
 export from_mut;
 export head;
 export tail;
-export tail_n;
+export tailn;
 export init;
 export last;
 export last_opt;
@@ -180,7 +180,7 @@ fn tail<T: copy>(v: [const T]) -> [T] {
 }
 
 #[doc = "Returns all but the first `n` elements of a vector"]
-fn tail_n<T: copy>(v: [const T], n: uint) -> [T] {
+fn tailn<T: copy>(v: [const T], n: uint) -> [T] {
     slice(v, n, len(v))
 }
 

src/rustc/middle/trans/impl.rs

@@ -126,7 +126,7 @@ fn trans_vtable_callee(bcx: block, env: callee_env, dict: ValueRef,
     if (*method.tps).len() > 0u || ty::type_has_params(fty) {
         let tydescs = [], tis = [];
         let tptys = node_id_type_params(bcx, callee_id);
-        for t in vec::tail_n(tptys, tptys.len() - (*method.tps).len()) {
+        for t in vec::tailn(tptys, tptys.len() - (*method.tps).len()) {
             let ti = none;
             let td = get_tydesc(bcx, t, true, ti);
             tis += [ti];

src/rustc/middle/typeck.rs

@@ -757,7 +757,7 @@ fn fixup_self_in_method_ty(cx: ty::ctxt, mty: ty::t, m_substs: [ty::t],
                         let method_n_tps =
                             (vec::len(m_substs) - vec::len(tps)) as int;
                         if method_n_tps > 0 {
-                            substs += vec::tail_n(m_substs, vec::len(m_substs)
+                            substs += vec::tailn(m_substs, vec::len(m_substs)
                                                   - (method_n_tps as uint));
                         }
                         // And then instantiate the self type using all those.