diff --git a/stdlib/ast_transformation.krak b/stdlib/ast_transformation.krak
index e6098da..3160a1f 100644
--- a/stdlib/ast_transformation.krak
+++ b/stdlib/ast_transformation.krak
@@ -1,6 +1,7 @@
 import symbol:*
 import tree:*
 import vector:*
+import queue:*
 import stack:*
 import map:*
 import util:*
diff --git a/stdlib/importer.krak b/stdlib/importer.krak
index aa5ce34..2a9c0c6 100644
--- a/stdlib/importer.krak
+++ b/stdlib/importer.krak
@@ -1,7 +1,7 @@
 import symbol:*
 import tree:*
 import vector:*
-import queue:*
+import stack:*
 import map:*
 import util:*
 import string:*
@@ -151,7 +151,7 @@ fun trim(parse_tree: *tree<symbol>): *tree<symbol> {
     return parse_tree
 }
 fun remove_node(remove: symbol, parse_tree: *tree<symbol>) {
-    var to_process = queue<*tree<symbol>>()
+    var to_process = stack<*tree<symbol>>()
     to_process.push(parse_tree)
     while(!to_process.empty()) {
         var node = to_process.pop()
@@ -174,7 +174,7 @@ fun remove_node(remove: symbol, parse_tree: *tree<symbol>) {
     }
 }
 fun collapse_node(remove: symbol, parse_tree: *tree<symbol>) {
-    var to_process = queue<*tree<symbol>>()
+    var to_process = stack<*tree<symbol>>()
     to_process.push(parse_tree)
     while(!to_process.empty()) {
         var node = to_process.pop()
diff --git a/stdlib/pass_common.krak b/stdlib/pass_common.krak
index 502b55d..25bc084 100644
--- a/stdlib/pass_common.krak
+++ b/stdlib/pass_common.krak
@@ -196,7 +196,7 @@ fun get_builtin_function(name: string, param_types: vector<*type>, syntax: *tree
     }
     if (name == "&" && param_types.size == 1)
         return ast_function_ptr(name, type_ptr(param_types, param_types[0]->clone_with_increased_indirection()), vector<*ast_node>(), false)
-    if (name == "\*" && param_types.size == 1) {
+    if (name == "*" && param_types.size == 1) {
         if (param_types[0]->indirection == 0)
             error(syntax, string("drereferencing not a pointer: ") + name)
         else
diff --git a/stdlib/stack.krak b/stdlib/stack.krak
index 5f2569d..d30de54 100644
--- a/stdlib/stack.krak
+++ b/stdlib/stack.krak
@@ -24,6 +24,10 @@ obj stack<T> (Object, Serializable) {
         data.construct()
         return this
     }
+    fun construct(ammt: int): *stack<T> {
+        data.construct(ammt)
+        return this
+    }
     fun copy_construct(other: *stack<T>) {
         data.copy_construct(&other->data)
     }
@@ -59,6 +63,9 @@ obj stack<T> (Object, Serializable) {
     fun size(): int {
         return data.size
     }
+    fun available(): int {
+        return data.available
+    }
     fun empty():bool {
         return data.size == 0
     }