diff --git a/lib/std/kxfunctional.kx b/lib/std/kxfunctional.kx
index 444e9abd0..2fb896a12 100644
--- a/lib/std/kxfunctional.kx
+++ b/lib/std/kxfunctional.kx
@@ -114,4 +114,27 @@ _function _functional_enumerator(e) {
     };
 }
 
-Functional.enumerable = Functional.Enumerator.create = _functional_enumerator;
+Functional.methodMissing = _function(_instance, method, ...a) {
+    Functional[method] = _function(...args) {
+        return _function(obj) {
+            return obj[method](...args);
+        };
+    };
+    return Functional[method](...a);
+};
+
+// The methods in Array such as `map` have to be assigned to this object
+//  because Array.map will have been called directly instead of this.map
+//  and methodMissing will not be called.
+Array.keySet(Array).filter({ => Array[_1].isFunction }).each { &(method)
+    Functional[method] = _function(...args) {
+        return _function(obj) {
+            return obj[method](...args);
+        };
+    };
+};
+
+Functional.enumerable
+    = Functional.Enumerator.create
+    = _functional_enumerator
+    ;
diff --git a/lib/std/kxstartup.kx b/lib/std/kxstartup.kx
index 85a612fed..d727a25c0 100644
--- a/lib/std/kxstartup.kx
+++ b/lib/std/kxstartup.kx
@@ -22,6 +22,11 @@ var Xml, Net;
     Net = _import('kxnet');
     SQLite = _import('kxsqlite');
     Debugger = _import('kxdebugger');
+    using kxsysutil;
+    using kxstring;
+    using kxarray;
+    using kxbinary;
+    using kxnumeric;
     using kxisolate;
     using kxexception;
     using kxsqlite;
@@ -29,11 +34,6 @@ var Xml, Net;
     using kxnet;
     using kxenumerable;
     using kxfunctional;
-    using kxsysutil;
-    using kxstring;
-    using kxarray;
-    using kxbinary;
-    using kxnumeric;
     using kxfile;
     using kxgetopt;
     Zip.create = File._zipCreate;
diff --git a/src/ast_gencode.c b/src/ast_gencode.c
index c25222259..cc0b251ef 100644
--- a/src/ast_gencode.c
+++ b/src/ast_gencode.c
@@ -1150,7 +1150,7 @@ LOOP_HEAD:;
         KX_CANNOT_BE_LVALUE(node, "Key-vaule");
         if (node->lhs->type == KXOP_SPREAD) {
             gencode_ast_hook(ctx, node->lhs->lhs, ana, 0);
-            kv_push(kx_code_t, get_block(module, ana->block)->code, ((kx_code_t){ FILELINE(ana), .op = KX_APPENDA }));\
+            kv_push(kx_code_t, get_block(module, ana->block)->code, ((kx_code_t){ FILELINE(ana), .op = KX_APPENDA }));
         } else {
             gencode_ast_hook(ctx, node->lhs, ana, 0);
             kv_push(kx_code_t, get_block(module, ana->block)->code, ((kx_code_t){ FILELINE(ana), .op = KX_APPENDK, .value1 = { .s = const_str(ctx, node->value.s) } }));
diff --git a/src/extlib/kxarray.c b/src/extlib/kxarray.c
index 04d786633..a6a46fd3c 100644
--- a/src/extlib/kxarray.c
+++ b/src/extlib/kxarray.c
@@ -447,14 +447,8 @@ int Array_flatten(int args, kx_frm_t *frmv, kx_frm_t *lexv, kx_context_t *ctx)
 {
     kx_obj_t *obj = get_arg_obj(1, args, ctx);
     if (obj) {
-        int level = -1;
         kx_obj_t *ary = allocate_obj(ctx);
-        if (args > 1) {
-            kx_val_t val = kv_last_by(ctx->stack, 2);
-            if (val.type == KX_INT_T) {
-                level = get_arg_int(2, args, ctx);
-            }
-        }
+        int level = args > 1 ? get_arg_int(2, args, ctx) : -1;
         int r = Array_flatten_impl(args, ctx, ary, obj, 0, level);
         if (r > 0) {
             KX_ADJST_STACK();
diff --git a/src/ir_util.c b/src/ir_util.c
index 800f40662..9be2e1112 100644
--- a/src/ir_util.c
+++ b/src/ir_util.c
@@ -6432,7 +6432,7 @@ void kx_try_spread(kx_context_t *ctx, kx_code_t *cur, kx_val_t *v1)
         kx_obj_t *obj = v1->value.ov;
         int len = kv_size(obj->ary);
         if (len == 0) {
-            push_undef((ctx)->stack);
+            ctx->spread_additional--;
         } else {
             ctx->spread_additional += --len;
             for (int i = len; i >= 0; --i) {
@@ -6443,7 +6443,7 @@ void kx_try_spread(kx_context_t *ctx, kx_code_t *cur, kx_val_t *v1)
         kvec_t(uint8_t) *bin = &(v1->value.bn->bin);
         int len = kv_size(*bin);
         if (len == 0) {
-            push_undef((ctx)->stack);
+            ctx->spread_additional--;
         } else {
             ctx->spread_additional += --len;
             for (int i = len; i >= 0; --i) {