Move send_map to libcore

Author: bblum

src/libcore/core.rc

@@ -54,6 +54,7 @@ export tuple;
 export to_str, to_bytes;
 export dvec, dvec_iter;
 export dlist, dlist_iter;
+export send_map;
 export hash;
 export cmp;
 export num;
@@ -195,6 +196,7 @@ mod dlist_iter {
     #[path ="dlist.rs"]
     mod inst;
 }
+mod send_map;
 
 // Concurrency
 mod arc;

src/libstd/send_map.rs renamed to src/libcore/send_map.rs

@@ -23,7 +23,7 @@ import core::*;
 export net, net_tcp, net_ip, net_url;
 export uv, uv_ll, uv_iotask, uv_global_loop;
 export c_vec, util, timer;
-export bitv, deque, fun_treemap, list, map, send_map;
+export bitv, deque, fun_treemap, list, map;
 export smallintmap, sort, treemap;
 export rope, arena, par;
 export ebml, dbg, getopts, json, rand, sha1, term, time, prettyprint;
@@ -59,7 +59,6 @@ mod deque;
 mod fun_treemap;
 mod list;
 mod map;
-mod send_map;
 mod rope;
 mod smallintmap;
 mod sort;