diff --git a/include/chaiscript/dispatchkit/bootstrap.hpp b/include/chaiscript/dispatchkit/bootstrap.hpp
index 6be8a1b..5156050 100644
--- a/include/chaiscript/dispatchkit/bootstrap.hpp
+++ b/include/chaiscript/dispatchkit/bootstrap.hpp
@@ -406,7 +406,7 @@ namespace chaiscript
         m->add(fun(&dispatch::Dynamic_Object::get_attrs), "get_attrs");
         m->add(fun(&dispatch::Dynamic_Object::get_attr), "get_attr");
 
-        m->eval("def Dynamic_Object::clone() { auto new_o := Dynamic_Object(this.get_type_name()); for_each(this.get_attrs(), bind(fun(new_o, x) { new_o.get_attr(x.first) = x.second; }, new_o, _) ); return new_o; }");
+        m->eval("def Dynamic_Object::clone() { auto new_o := Dynamic_Object(this.get_type_name()); for_each(this.get_attrs(), bind([](new_o, x) { new_o.get_attr(x.first) = x.second; }, new_o, _) ); return new_o; }");
 
         m->add(fun(&has_guard), "has_guard");
         m->add(fun(&get_guard), "get_guard");
diff --git a/include/chaiscript/language/chaiscript_parser.hpp b/include/chaiscript/language/chaiscript_parser.hpp
index f8452ff..dbf3631 100644
--- a/include/chaiscript/language/chaiscript_parser.hpp
+++ b/include/chaiscript/language/chaiscript_parser.hpp
@@ -1119,7 +1119,11 @@ namespace chaiscript
 
           size_t prev_stack_top = m_match_stack.size();
 
-          if (Keyword("fun")) {
+          //if (Keyword("fun")) {
+          if (Char('[')) {
+            if (!Char(']')) {
+              throw exception::eval_error("Closure list not currently supported", File_Position(m_line, m_col), *m_filename);
+            }
             retval = true;
 
             if (Char('(')) {
diff --git a/include/chaiscript/language/chaiscript_prelude.hpp b/include/chaiscript/language/chaiscript_prelude.hpp
index ca0a585..b96aba4 100644
--- a/include/chaiscript/language/chaiscript_prelude.hpp
+++ b/include/chaiscript/language/chaiscript_prelude.hpp
@@ -305,10 +305,10 @@ def string::find_last_not_of(list) : is_type(list, "string") { \n\
   int(find_last_not_of(this, list, -1)); \n\
 } \n\
 def string::ltrim() { \n\
-  drop_while(this, fun(x) { x == ' ' || x == '\t' || x == '\r' || x == '\n'}); \n\
+  drop_while(this, [](x) { x == ' ' || x == '\t' || x == '\r' || x == '\n'}); \n\
 } \n\
 def string::rtrim() { \n\
-  reverse(drop_while(reverse(this), fun(x) { x == ' ' || x == '\t' || x == '\r' || x == '\n'})); \n\
+  reverse(drop_while(reverse(this), [](x) { x == ' ' || x == '\t' || x == '\r' || x == '\n'})); \n\
 } \n\
 def string::trim() { \n\
   ltrim(rtrim(this)); \n\
diff --git a/unittests/assign_const.chai b/unittests/assign_const.chai
index ff6a8c3..7b2ede5 100644
--- a/unittests/assign_const.chai
+++ b/unittests/assign_const.chai
@@ -1,2 +1,2 @@
-assert_throws("Mismatched types in equation, lhs is const.", fun() { 1 = 2 } );
-assert_throws("Mismatched types in equation, lhs is const.", fun() { 1 + 2 = 2 } );
+assert_throws("Mismatched types in equation, lhs is const.", []() { 1 = 2 } );
+assert_throws("Mismatched types in equation, lhs is const.", []() { 1 + 2 = 2 } );
diff --git a/unittests/const_range_test.chai b/unittests/const_range_test.chai
index 5ebb580..d8840f3 100644
--- a/unittests/const_range_test.chai
+++ b/unittests/const_range_test.chai
@@ -1,4 +1,4 @@
 //If the following succeeds, the test passes
 
 
-"Hello World".for_each(fun(x) { print(x) } )
+"Hello World".for_each([](x) { print(x) } )
diff --git a/unittests/eval_error.chai b/unittests/eval_error.chai
index b2737a1..54eef2c 100644
--- a/unittests/eval_error.chai
+++ b/unittests/eval_error.chai
@@ -34,6 +34,6 @@ def while_doing()
   }
 }
 
-auto f = fun() { while_doing(); }
+auto f = []() { while_doing(); }
 
 assert_equal(get_eval_error(f).call_stack.size(), 16)
diff --git a/unittests/for_each_range.chai b/unittests/for_each_range.chai
index 3a31fc0..7af3025 100644
--- a/unittests/for_each_range.chai
+++ b/unittests/for_each_range.chai
@@ -1,3 +1,3 @@
 auto v = {1,2,3};
 auto r = range(v);
-for_each(r, fun(x) { assert_equal(true, x>0); } )
+for_each(r, [](x) { assert_equal(true, x>0); } )
diff --git a/unittests/function_introspection.chai b/unittests/function_introspection.chai
index 335dc1a..e58beb6 100644
--- a/unittests/function_introspection.chai
+++ b/unittests/function_introspection.chai
@@ -67,10 +67,10 @@ auto group = group_guard.get_contained_functions();
 assert_equal(true, group[0].has_guard())
 assert_equal(false, group[1].has_guard())
 
-assert_throws("Function does not have a guard", fun() { group[0].get_guard(); } );
-assert_throws("Function does not have a guard", fun() { without_guard.get_guard(); } );
+assert_throws("Function does not have a guard", []() { group[0].get_guard(); } );
+assert_throws("Function does not have a guard", []() { without_guard.get_guard(); } );
 
 auto guard = with_guard.get_guard();
 
 assert_equal(false, guard.has_guard());
-assert_throws("Function does not have a guard", fun() { guard.get_guard(); } );
+assert_throws("Function does not have a guard", []() { guard.get_guard(); } );
diff --git a/unittests/invalid_function_assignment.chai b/unittests/invalid_function_assignment.chai
index 99b098d..69ff5ca 100644
--- a/unittests/invalid_function_assignment.chai
+++ b/unittests/invalid_function_assignment.chai
@@ -1 +1 @@
-assert_throws("Illegal const function assignment", fun() { clone = `-` } );
+assert_throws("Illegal const function assignment", []() { clone = `-` } );
diff --git a/unittests/invalid_function_reassignment.chai b/unittests/invalid_function_reassignment.chai
index 784372a..d688a2a 100644
--- a/unittests/invalid_function_reassignment.chai
+++ b/unittests/invalid_function_reassignment.chai
@@ -1 +1 @@
-assert_throws("Invalid function reassignment", fun() { auto x = 5; x = `-`; } );
+assert_throws("Invalid function reassignment", []() { auto x = 5; x = `-`; } );
diff --git a/unittests/lambda.chai b/unittests/lambda.chai
index 9b717ec..f2bd3db 100644
--- a/unittests/lambda.chai
+++ b/unittests/lambda.chai
@@ -1,2 +1,2 @@
-auto bob = fun(x) { x + 1 }
+auto bob = [](x) { x + 1 }
 assert_equal(4, bob(3));
diff --git a/unittests/malformed_inline_map.chai b/unittests/malformed_inline_map.chai
index 618033d..1cd8acf 100644
--- a/unittests/malformed_inline_map.chai
+++ b/unittests/malformed_inline_map.chai
@@ -1,2 +1,2 @@
 
-assert_throws("Parse failure", fun() { eval("{\"hello\":5,\"j\",\"k\"}") } );
+assert_throws("Parse failure", []() { eval("{\"hello\":5,\"j\",\"k\"}") } );
diff --git a/unittests/multiline.chai b/unittests/multiline.chai
index 0676d0c..52a2912 100644
--- a/unittests/multiline.chai
+++ b/unittests/multiline.chai
@@ -4,6 +4,6 @@ auto x = {1, 2,
 assert_equal(1, x[0])
 
 auto y = map(x, 
- fun(x) { x + 1 })
+ [](x) { x + 1 })
 
 assert_equal(2, y[0])
diff --git a/unittests/operators_float.chai b/unittests/operators_float.chai
index 3f69378..7dcf629 100644
--- a/unittests/operators_float.chai
+++ b/unittests/operators_float.chai
@@ -13,4 +13,4 @@ assert_equal(0, i -= i)
 assert_equal(3, j *= 1.5)
 assert_equal(1.5, j /= 2)
 assert_equal(2.5, j += 1)
-assert_throws("No modulous for float", fun() { k % 2 } );
+assert_throws("No modulous for float", []() { k % 2 } );
diff --git a/unittests/reflection_test.chai b/unittests/reflection_test.chai
index a35649e..9db37a9 100644
--- a/unittests/reflection_test.chai
+++ b/unittests/reflection_test.chai
@@ -28,7 +28,7 @@ def my_fun()
 assert_equal(true, my_fun.has_parse_tree());
 assert_equal(false, `+`.has_parse_tree());
 
-assert_throws("Function does not have a parse tree", fun() { `+`.get_parse_tree(); } );
+assert_throws("Function does not have a parse tree", []() { `+`.get_parse_tree(); } );
 
 auto parsetree := my_fun.get_parse_tree();