diff --git a/_run_all_tests.jai b/_run_all_tests.jai
index df80cc6..78d46aa 100644
--- a/_run_all_tests.jai
+++ b/_run_all_tests.jai
@@ -5,16 +5,14 @@
    // @note(judah): we use relative imports here because that'll
    // print cleaner file locations.
 
-   #import,file "./array/module.jai"(RUN_TESTS = true);
-   #import,file "./encoding/module.jai"(RUN_TESTS = true);
-   #import,file "./hash/module.jai"(RUN_TESTS = true);
-   #import,file "./memory/module.jai"(RUN_TESTS = true);
-   #import,file "./meta/module.jai"(RUN_TESTS = true);
-   #import,file "./platform/module.jai"(RUN_TESTS = true);
-   #import,file "./kv/module.jai"(RUN_TESTS = true);
+   #import,file "./array/module.jai"(RUN_TESTS_AT_COMPILE_TIME = true);
+   #import,file "./encoding/module.jai"(RUN_TESTS_AT_COMPILE_TIME = true);
+   #import,file "./hash/module.jai"(RUN_TESTS_AT_COMPILE_TIME = true);
+   #import,file "./memory/module.jai"(RUN_TESTS_AT_COMPILE_TIME = true);
+   #import,file "./meta/module.jai"(RUN_TESTS_AT_COMPILE_TIME = true);
+   #import,file "./platform/module.jai"(RUN_TESTS_AT_COMPILE_TIME = true);
 
-   rmath :: #import,file "./math/module.jai"(.radians, RUN_TESTS = true);
-   dmath :: #import,file "./math/module.jai"(.degrees, RUN_TESTS = true);
-   tmath :: #import,file "./math/module.jai"(.turns, RUN_TESTS = true);
+   rmath :: #import,file "./math/module.jai"(.radians, RUN_TESTS_AT_COMPILE_TIME = true);
+   dmath :: #import,file "./math/module.jai"(.degrees, RUN_TESTS_AT_COMPILE_TIME = true);
+   tmath :: #import,file "./math/module.jai"(.turns, RUN_TESTS_AT_COMPILE_TIME = true);
 }
-
diff --git a/array/bytes.jai b/array/bytes.jai
new file mode 100644
index 0000000..de263cc
--- /dev/null
+++ b/array/bytes.jai
@@ -0,0 +1,44 @@
+to_string :: (c: *u8, count := 1) -> string #expand {
+   return string.{ data = c, count = count };
+}
+
+Index_Mode :: enum {
+   from_left;
+   from_right;
+}
+
+find_index :: (b: []u8, c: u8, $mode := Index_Mode.from_left) -> bool, int {
+   #if #complete mode == {
+      case .from_left;
+         for b if it == c {
+            return true, it_index;
+         }
+
+      case .from_right;
+         i := b.count - 1;
+         while i >= 0 {
+            if b[i] == c {
+               return true, i;
+            }
+
+            i -= 1;
+         }
+   }
+
+   return false, -1;
+}
+
+find_index :: inline (s: string, c: u8, $mode := Index_Mode.from_left) -> bool, int {
+   ok, idx := find_index(s.([]u8), c, mode);
+   return ok, idx;
+}
+
+#scope_file;
+
+// ----------------------------------------------------------
+// TESTS
+// ----------------------------------------------------------
+
+#if #exists(RUN_TESTS) #run {
+   test :: #import "jc/meta/test";
+}
diff --git a/array/dynamic_array.jai b/array/dynamic.jai
similarity index 96%
rename from array/dynamic_array.jai
rename to array/dynamic.jai
index 07051ce..0c26afa 100644
--- a/array/dynamic_array.jai
+++ b/array/dynamic.jai
@@ -57,11 +57,14 @@ find_pointer :: (a: *[..]$T, $predicate: (T) -> bool) -> *T, bool, int {
 
 #scope_file;
 
-mem :: #import "jc/memory";
+mem  :: #import "jc/memory";
 meta :: #import "jc/meta";
+
 basic :: #import "Basic"; // @future
 
-#if RUN_TESTS #run {
+#if #exists(RUN_TESTS) #run {
+   test :: #import "jc/meta/test";
+
    test.run("remove_ordered", t => {
       a: [..]int;
       append(*a, 10, 20, 30);
diff --git a/array/module.jai b/array/module.jai
index cf5aacf..52376a3 100644
--- a/array/module.jai
+++ b/array/module.jai
@@ -1,11 +1,13 @@
-#module_parameters(RUN_TESTS := false);
+#module_parameters(RUN_TESTS_AT_COMPILE_TIME := false);
 
-#load "static_array.jai";
-#load "stable_array.jai";
-#load "dynamic_array.jai";
+#load "bytes.jai";
+#load "dynamic.jai";
+#load "stable.jai";
+#load "static.jai";
+#load "xar.jai";
 
 #scope_module;
 
-#if RUN_TESTS {
-   test :: #import "jc/test";
+#if RUN_TESTS_AT_COMPILE_TIME {
+   RUN_TESTS :: true;
 }
diff --git a/array/stable_array.jai b/array/stable.jai
similarity index 98%
rename from array/stable_array.jai
rename to array/stable.jai
index 6b920b4..7957063 100644
--- a/array/stable_array.jai
+++ b/array/stable.jai
@@ -127,8 +127,8 @@ create_chunk :: (a: *Stable_Array) -> *a.Chunk {
 // TESTS
 // ----------------------------------------------------------
 
-#if RUN_TESTS #run {
-   test :: #import "jc/test";
+#if #exists(RUN_TESTS) #run {
+   test :: #import "jc/meta/test";
 
    test.run("basic operations", t => {
       a: Stable_Array(int, 4);
diff --git a/array/static_array.jai b/array/static.jai
similarity index 98%
rename from array/static_array.jai
rename to array/static.jai
index 05a07f9..edebfab 100644
--- a/array/static_array.jai
+++ b/array/static.jai
@@ -108,8 +108,8 @@ basic :: #import "Basic"; // @future
 // TESTS
 // ----------------------------------------------------------
 
-#if RUN_TESTS #run {
-   test :: #import "jc/test";
+#if #exists(RUN_TESTS) #run {
+   test :: #import "jc/meta/test";
 
    test.run("basic operations", (t) => {
       a: Static_Array(10, int);
diff --git a/array/xar.jai b/array/xar.jai
new file mode 100644
index 0000000..e834805
--- /dev/null
+++ b/array/xar.jai
@@ -0,0 +1,9 @@
+#scope_file;
+
+// ----------------------------------------------------------
+// TESTS
+// ----------------------------------------------------------
+
+#if #exists(RUN_TESTS) #run {
+   test :: #import "jc/meta/test";
+}
diff --git a/bytes/module.jai b/bytes/module.jai
deleted file mode 100644
index 4c3db65..0000000
--- a/bytes/module.jai
+++ /dev/null
@@ -1,9 +0,0 @@
-#module_parameters(RUN_TESTS := false);
-
-#load "buffer.jai";
-
-#scope_module;
-
-#if RUN_TESTS {
-   test :: #import "jc/test";
-}
diff --git a/encoding/base64.jai b/encoding/base64.jai
index 4d9b2e4..741a0f4 100644
--- a/encoding/base64.jai
+++ b/encoding/base64.jai
@@ -164,7 +164,9 @@ strings :: #import "String"; // @future
 // TESTS
 // ----------------------------------------------------------
 
-#if RUN_TESTS #run {
+#if #exists(TESTS) #run {
+   test :: #import "jc/meta/test";
+
    test.run("encodes", (t) => {
       str :: "Hello, World";
 
diff --git a/encoding/module.jai b/encoding/module.jai
index d8c7ed6..f555dba 100644
--- a/encoding/module.jai
+++ b/encoding/module.jai
@@ -1,11 +1,10 @@
-#module_parameters(RUN_TESTS := false);
+#module_parameters(RUN_TESTS_AT_COMPILE_TIME := false);
 
 #load "base64.jai";
 #load "json.jai";
 
-
 #scope_module;
 
-#if RUN_TESTS {
-   test :: #import "jc/test";
+#if RUN_TESTS_AT_COMPILE_TIME {
+   RUN_TESTS :: true;
 }
diff --git a/thirdparty/hmm/HandmadeMath.h b/ext/hmm/HandmadeMath.h
similarity index 100%
rename from thirdparty/hmm/HandmadeMath.h
rename to ext/hmm/HandmadeMath.h
diff --git a/thirdparty/hmm/README b/ext/hmm/README
similarity index 100%
rename from thirdparty/hmm/README
rename to ext/hmm/README
diff --git a/thirdparty/hmm/examples/degrees.jai b/ext/hmm/examples/degrees.jai
similarity index 100%
rename from thirdparty/hmm/examples/degrees.jai
rename to ext/hmm/examples/degrees.jai
diff --git a/thirdparty/hmm/examples/radians.jai b/ext/hmm/examples/radians.jai
similarity index 100%
rename from thirdparty/hmm/examples/radians.jai
rename to ext/hmm/examples/radians.jai
diff --git a/thirdparty/hmm/examples/turns.jai b/ext/hmm/examples/turns.jai
similarity index 100%
rename from thirdparty/hmm/examples/turns.jai
rename to ext/hmm/examples/turns.jai
diff --git a/thirdparty/hmm/generate.jai b/ext/hmm/generate.jai
similarity index 100%
rename from thirdparty/hmm/generate.jai
rename to ext/hmm/generate.jai
diff --git a/thirdparty/hmm/hmm_nosimd.jai b/ext/hmm/hmm_nosimd.jai
similarity index 100%
rename from thirdparty/hmm/hmm_nosimd.jai
rename to ext/hmm/hmm_nosimd.jai
diff --git a/thirdparty/hmm/hmm_simd.jai b/ext/hmm/hmm_simd.jai
similarity index 100%
rename from thirdparty/hmm/hmm_simd.jai
rename to ext/hmm/hmm_simd.jai
diff --git a/thirdparty/hmm/linux/.need-to-run-generate b/ext/hmm/linux/.need-to-run-generate
similarity index 100%
rename from thirdparty/hmm/linux/.need-to-run-generate
rename to ext/hmm/linux/.need-to-run-generate
diff --git a/thirdparty/hmm/mac/hmm_degrees_nosimd.a b/ext/hmm/mac/hmm_degrees_nosimd.a
similarity index 100%
rename from thirdparty/hmm/mac/hmm_degrees_nosimd.a
rename to ext/hmm/mac/hmm_degrees_nosimd.a
diff --git a/thirdparty/hmm/mac/hmm_degrees_nosimd.dylib b/ext/hmm/mac/hmm_degrees_nosimd.dylib
similarity index 100%
rename from thirdparty/hmm/mac/hmm_degrees_nosimd.dylib
rename to ext/hmm/mac/hmm_degrees_nosimd.dylib
diff --git a/thirdparty/hmm/mac/hmm_degrees_simd.a b/ext/hmm/mac/hmm_degrees_simd.a
similarity index 100%
rename from thirdparty/hmm/mac/hmm_degrees_simd.a
rename to ext/hmm/mac/hmm_degrees_simd.a
diff --git a/thirdparty/hmm/mac/hmm_degrees_simd.dylib b/ext/hmm/mac/hmm_degrees_simd.dylib
similarity index 100%
rename from thirdparty/hmm/mac/hmm_degrees_simd.dylib
rename to ext/hmm/mac/hmm_degrees_simd.dylib
diff --git a/thirdparty/hmm/mac/hmm_radians_nosimd.a b/ext/hmm/mac/hmm_radians_nosimd.a
similarity index 100%
rename from thirdparty/hmm/mac/hmm_radians_nosimd.a
rename to ext/hmm/mac/hmm_radians_nosimd.a
diff --git a/thirdparty/hmm/mac/hmm_radians_nosimd.dylib b/ext/hmm/mac/hmm_radians_nosimd.dylib
similarity index 100%
rename from thirdparty/hmm/mac/hmm_radians_nosimd.dylib
rename to ext/hmm/mac/hmm_radians_nosimd.dylib
diff --git a/thirdparty/hmm/mac/hmm_radians_simd.a b/ext/hmm/mac/hmm_radians_simd.a
similarity index 100%
rename from thirdparty/hmm/mac/hmm_radians_simd.a
rename to ext/hmm/mac/hmm_radians_simd.a
diff --git a/thirdparty/hmm/mac/hmm_radians_simd.dylib b/ext/hmm/mac/hmm_radians_simd.dylib
similarity index 100%
rename from thirdparty/hmm/mac/hmm_radians_simd.dylib
rename to ext/hmm/mac/hmm_radians_simd.dylib
diff --git a/thirdparty/hmm/mac/hmm_turns_nosimd.a b/ext/hmm/mac/hmm_turns_nosimd.a
similarity index 100%
rename from thirdparty/hmm/mac/hmm_turns_nosimd.a
rename to ext/hmm/mac/hmm_turns_nosimd.a
diff --git a/thirdparty/hmm/mac/hmm_turns_nosimd.dylib b/ext/hmm/mac/hmm_turns_nosimd.dylib
similarity index 100%
rename from thirdparty/hmm/mac/hmm_turns_nosimd.dylib
rename to ext/hmm/mac/hmm_turns_nosimd.dylib
diff --git a/thirdparty/hmm/mac/hmm_turns_simd.a b/ext/hmm/mac/hmm_turns_simd.a
similarity index 100%
rename from thirdparty/hmm/mac/hmm_turns_simd.a
rename to ext/hmm/mac/hmm_turns_simd.a
diff --git a/thirdparty/hmm/mac/hmm_turns_simd.dylib b/ext/hmm/mac/hmm_turns_simd.dylib
similarity index 100%
rename from thirdparty/hmm/mac/hmm_turns_simd.dylib
rename to ext/hmm/mac/hmm_turns_simd.dylib
diff --git a/thirdparty/hmm/module.jai b/ext/hmm/module.jai
similarity index 100%
rename from thirdparty/hmm/module.jai
rename to ext/hmm/module.jai
diff --git a/thirdparty/hmm/win/.need-to-run-generate b/ext/hmm/win/.need-to-run-generate
similarity index 100%
rename from thirdparty/hmm/win/.need-to-run-generate
rename to ext/hmm/win/.need-to-run-generate
diff --git a/thirdparty/luajit/examples/000-it-works.jai b/ext/luajit/examples/000-it-works.jai
similarity index 100%
rename from thirdparty/luajit/examples/000-it-works.jai
rename to ext/luajit/examples/000-it-works.jai
diff --git a/thirdparty/luajit/generate.jai b/ext/luajit/generate.jai
similarity index 100%
rename from thirdparty/luajit/generate.jai
rename to ext/luajit/generate.jai
diff --git a/thirdparty/luajit/lib/lauxlib.h b/ext/luajit/lib/lauxlib.h
similarity index 100%
rename from thirdparty/luajit/lib/lauxlib.h
rename to ext/luajit/lib/lauxlib.h
diff --git a/thirdparty/luajit/lib/lua.h b/ext/luajit/lib/lua.h
similarity index 100%
rename from thirdparty/luajit/lib/lua.h
rename to ext/luajit/lib/lua.h
diff --git a/thirdparty/luajit/lib/luaconf.h b/ext/luajit/lib/luaconf.h
similarity index 100%
rename from thirdparty/luajit/lib/luaconf.h
rename to ext/luajit/lib/luaconf.h
diff --git a/thirdparty/luajit/lib/luajit.h b/ext/luajit/lib/luajit.h
similarity index 100%
rename from thirdparty/luajit/lib/luajit.h
rename to ext/luajit/lib/luajit.h
diff --git a/thirdparty/luajit/lib/lualib.h b/ext/luajit/lib/lualib.h
similarity index 100%
rename from thirdparty/luajit/lib/lualib.h
rename to ext/luajit/lib/lualib.h
diff --git a/thirdparty/luajit/luajit.jai b/ext/luajit/luajit.jai
similarity index 100%
rename from thirdparty/luajit/luajit.jai
rename to ext/luajit/luajit.jai
diff --git a/thirdparty/luajit/mac/luajit-5.1.a b/ext/luajit/mac/luajit-5.1.a
similarity index 100%
rename from thirdparty/luajit/mac/luajit-5.1.a
rename to ext/luajit/mac/luajit-5.1.a
diff --git a/thirdparty/luajit/mac/luajit-5.1.dylib b/ext/luajit/mac/luajit-5.1.dylib
similarity index 100%
rename from thirdparty/luajit/mac/luajit-5.1.dylib
rename to ext/luajit/mac/luajit-5.1.dylib
diff --git a/thirdparty/luajit/module.jai b/ext/luajit/module.jai
similarity index 100%
rename from thirdparty/luajit/module.jai
rename to ext/luajit/module.jai
diff --git a/thirdparty/luajit/x/module.jai b/ext/luajit/x/module.jai
similarity index 100%
rename from thirdparty/luajit/x/module.jai
rename to ext/luajit/x/module.jai
diff --git a/thirdparty/raylib/README b/ext/raylib/README
similarity index 100%
rename from thirdparty/raylib/README
rename to ext/raylib/README
diff --git a/thirdparty/raylib/examples/basic-window.jai b/ext/raylib/examples/basic-window.jai
similarity index 100%
rename from thirdparty/raylib/examples/basic-window.jai
rename to ext/raylib/examples/basic-window.jai
diff --git a/thirdparty/raylib/examples/input-keys.jai b/ext/raylib/examples/input-keys.jai
similarity index 100%
rename from thirdparty/raylib/examples/input-keys.jai
rename to ext/raylib/examples/input-keys.jai
diff --git a/thirdparty/raylib/generate.jai b/ext/raylib/generate.jai
similarity index 100%
rename from thirdparty/raylib/generate.jai
rename to ext/raylib/generate.jai
diff --git a/thirdparty/raylib/lib/raylib.h b/ext/raylib/lib/raylib.h
similarity index 100%
rename from thirdparty/raylib/lib/raylib.h
rename to ext/raylib/lib/raylib.h
diff --git a/thirdparty/raylib/lib/raymath.h b/ext/raylib/lib/raymath.h
similarity index 100%
rename from thirdparty/raylib/lib/raymath.h
rename to ext/raylib/lib/raymath.h
diff --git a/thirdparty/raylib/lib/rlgl.h b/ext/raylib/lib/rlgl.h
similarity index 100%
rename from thirdparty/raylib/lib/rlgl.h
rename to ext/raylib/lib/rlgl.h
diff --git a/thirdparty/raylib/linux/libraygui.a b/ext/raylib/linux/libraygui.a
similarity index 100%
rename from thirdparty/raylib/linux/libraygui.a
rename to ext/raylib/linux/libraygui.a
diff --git a/thirdparty/raylib/linux/libraygui.so b/ext/raylib/linux/libraygui.so
similarity index 100%
rename from thirdparty/raylib/linux/libraygui.so
rename to ext/raylib/linux/libraygui.so
diff --git a/thirdparty/raylib/linux/libraylib.a b/ext/raylib/linux/libraylib.a
similarity index 100%
rename from thirdparty/raylib/linux/libraylib.a
rename to ext/raylib/linux/libraylib.a
diff --git a/thirdparty/raylib/linux/libraylib.so b/ext/raylib/linux/libraylib.so
similarity index 100%
rename from thirdparty/raylib/linux/libraylib.so
rename to ext/raylib/linux/libraylib.so
diff --git a/thirdparty/raylib/linux/libraylib.so.5.5.0 b/ext/raylib/linux/libraylib.so.5.5.0
similarity index 100%
rename from thirdparty/raylib/linux/libraylib.so.5.5.0
rename to ext/raylib/linux/libraylib.so.5.5.0
diff --git a/thirdparty/raylib/linux/libraylib.so.550 b/ext/raylib/linux/libraylib.so.550
similarity index 100%
rename from thirdparty/raylib/linux/libraylib.so.550
rename to ext/raylib/linux/libraylib.so.550
diff --git a/thirdparty/raylib/mac/libraygui.a b/ext/raylib/mac/libraygui.a
similarity index 100%
rename from thirdparty/raylib/mac/libraygui.a
rename to ext/raylib/mac/libraygui.a
diff --git a/thirdparty/raylib/mac/libraygui.dylib b/ext/raylib/mac/libraygui.dylib
similarity index 100%
rename from thirdparty/raylib/mac/libraygui.dylib
rename to ext/raylib/mac/libraygui.dylib
diff --git a/thirdparty/raylib/mac/libraylib.5.5.0.dylib b/ext/raylib/mac/libraylib.5.5.0.dylib
similarity index 100%
rename from thirdparty/raylib/mac/libraylib.5.5.0.dylib
rename to ext/raylib/mac/libraylib.5.5.0.dylib
diff --git a/thirdparty/raylib/mac/libraylib.550.dylib b/ext/raylib/mac/libraylib.550.dylib
similarity index 100%
rename from thirdparty/raylib/mac/libraylib.550.dylib
rename to ext/raylib/mac/libraylib.550.dylib
diff --git a/thirdparty/raylib/mac/libraylib.a b/ext/raylib/mac/libraylib.a
similarity index 100%
rename from thirdparty/raylib/mac/libraylib.a
rename to ext/raylib/mac/libraylib.a
diff --git a/thirdparty/raylib/mac/libraylib.dylib b/ext/raylib/mac/libraylib.dylib
similarity index 100%
rename from thirdparty/raylib/mac/libraylib.dylib
rename to ext/raylib/mac/libraylib.dylib
diff --git a/thirdparty/raylib/module.jai b/ext/raylib/module.jai
similarity index 100%
rename from thirdparty/raylib/module.jai
rename to ext/raylib/module.jai
diff --git a/thirdparty/raylib/raylib.jai b/ext/raylib/raylib.jai
similarity index 100%
rename from thirdparty/raylib/raylib.jai
rename to ext/raylib/raylib.jai
diff --git a/thirdparty/raylib/rlgl/module.jai b/ext/raylib/rlgl/module.jai
similarity index 100%
rename from thirdparty/raylib/rlgl/module.jai
rename to ext/raylib/rlgl/module.jai
diff --git a/thirdparty/raylib/rlgl/rlgl.jai b/ext/raylib/rlgl/rlgl.jai
similarity index 100%
rename from thirdparty/raylib/rlgl/rlgl.jai
rename to ext/raylib/rlgl/rlgl.jai
diff --git a/thirdparty/raylib/wasm/libraygui.a b/ext/raylib/wasm/libraygui.a
similarity index 100%
rename from thirdparty/raylib/wasm/libraygui.a
rename to ext/raylib/wasm/libraygui.a
diff --git a/thirdparty/raylib/wasm/libraylib.a b/ext/raylib/wasm/libraylib.a
similarity index 100%
rename from thirdparty/raylib/wasm/libraylib.a
rename to ext/raylib/wasm/libraylib.a
diff --git a/thirdparty/raylib/win/libraygui.dll b/ext/raylib/win/libraygui.dll
similarity index 100%
rename from thirdparty/raylib/win/libraygui.dll
rename to ext/raylib/win/libraygui.dll
diff --git a/thirdparty/raylib/win/libraygui.lib b/ext/raylib/win/libraygui.lib
similarity index 100%
rename from thirdparty/raylib/win/libraygui.lib
rename to ext/raylib/win/libraygui.lib
diff --git a/thirdparty/raylib/win/librayguidll.lib b/ext/raylib/win/librayguidll.lib
similarity index 100%
rename from thirdparty/raylib/win/librayguidll.lib
rename to ext/raylib/win/librayguidll.lib
diff --git a/thirdparty/raylib/win/libraylib.dll b/ext/raylib/win/libraylib.dll
similarity index 100%
rename from thirdparty/raylib/win/libraylib.dll
rename to ext/raylib/win/libraylib.dll
diff --git a/thirdparty/raylib/win/libraylib.lib b/ext/raylib/win/libraylib.lib
similarity index 100%
rename from thirdparty/raylib/win/libraylib.lib
rename to ext/raylib/win/libraylib.lib
diff --git a/thirdparty/raylib/win/libraylibdll.lib b/ext/raylib/win/libraylibdll.lib
similarity index 100%
rename from thirdparty/raylib/win/libraylibdll.lib
rename to ext/raylib/win/libraylibdll.lib
diff --git a/thirdparty/remotery/examples/it-works.jai b/ext/remotery/examples/it-works.jai
similarity index 100%
rename from thirdparty/remotery/examples/it-works.jai
rename to ext/remotery/examples/it-works.jai
diff --git a/thirdparty/remotery/generate.jai b/ext/remotery/generate.jai
similarity index 100%
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diff --git a/thirdparty/remotery/vis/index.html b/ext/remotery/vis/index.html
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diff --git a/hash/module.jai b/hash/module.jai
index 86fa975..9dc1779 100644
--- a/hash/module.jai
+++ b/hash/module.jai
@@ -1,4 +1,11 @@
-#module_parameters(RUN_TESTS := false);
+#module_parameters(RUN_TESTS_AT_COMPILE_TIME := false);
 
 #load "murmur.jai";
 #load "xxhash.jai";
+#load "table.jai";
+
+#scope_module;
+
+#if RUN_TESTS_AT_COMPILE_TIME {
+   RUN_TESTS :: true;
+}
diff --git a/hash/table.jai b/hash/table.jai
new file mode 100644
index 0000000..9bf5101
--- /dev/null
+++ b/hash/table.jai
@@ -0,0 +1,189 @@
+// Dead simple key-value pair type (aka. hash table or hash map)
+Table :: struct(Key: Type, Value: Type) {
+   allocator:  Allocator;
+   slots:      [..]Slot;
+   free_slots: [..]int;
+   count:      int;
+
+   Slot :: struct {
+      hash:  u32   = invalid_hash;
+      key:   Key   = ---;
+      value: Value = ---;
+   }
+
+   hash_proc    :: hash.murmur32;
+   invalid_hash :: (0x8000_dead).(u32); // @note(judah): I'm curious what values would hit this hash on accident
+   number_of_items_to_allocate_initially :: 16; // @note(judah): must be a power of two
+}
+
+get :: (t: *Table, key: t.Key) -> t.Value, bool {
+   slot, ok := find_slot(t, get_hash(t, key));
+   if !ok {
+      return mem.zero_of(t.Value), false;
+   }
+
+   return slot.value, true;
+}
+
+set :: (t: *Table, key: t.Key, value: t.Value) {
+   hash := get_hash(t, key);
+   slot, exists := find_slot(t, hash);
+   if !exists {
+      slot = create_or_reuse_slot(t);
+      slot.hash = hash;
+   }
+
+   slot.key   = key;
+   slot.value = value;
+}
+
+exists :: (t: *Table, key: t.Key) -> bool {
+   _, exists := find_slot(t, get_hash(t, key));
+   return exists;
+}
+
+// @note(judah): we use 'delete' instead of 'remove' because it's a keyword...
+delete :: (t: *Table, key: t.Key) -> t.Value, bool {
+   slot, ok, idx := find_slot(t, get_hash(t, key));
+   if !ok return mem.zero_of(t.Value), false;
+
+   last_value := slot.value;
+   mark_slot_for_reuse(t, idx);
+
+   return last_value, true;
+}
+
+reset :: (t: *Table) {
+   t.count            = 0;
+   t.slots.count      = 0;
+   t.free_slots.count = 0;
+}
+
+for_expansion :: (t: *Table, body: Code, flags: For_Flags) #expand {
+   #assert (flags & .POINTER == 0) "cannot iterate by pointer";
+   for   <=(flags & .REVERSE == .REVERSE) slot: t.slots if slot.hash != t.invalid_hash {
+      `it       := slot.value;
+      `it_index := slot.key;
+      #insert,scope(body)(break = break slot) body;
+   }
+}
+
+
+#scope_file;
+
+get_hash :: inline (t: *Table, key: t.Key) -> u32 {
+   hash := t.hash_proc(key);
+   basic.assert(hash != t.invalid_hash, "key % collided with invalid hash marker (%)", key, t.invalid_hash);
+   return hash;
+}
+
+find_slot :: (t: *Table, hash: u32) -> *t.Slot, bool, int {
+   for * t.slots if it.hash == hash {
+      return it, true, it_index;
+   }
+
+   return null, false, -1;
+}
+
+create_or_reuse_slot :: (t: *Table) -> *t.Slot {
+   inline try_lazy_init(t);
+
+   if t.free_slots.count > 0 {
+      slot_idx := t.free_slots[t.free_slots.count - 1];
+      t.free_slots.count -= 1;
+      return *t.slots[slot_idx];
+   }
+
+   if t.slots.allocated == 0 {
+      array.resize(*t.slots, t.number_of_items_to_allocate_initially);
+   }
+   else if t.slots.count >= t.slots.allocated {
+      array.resize(*t.slots, mem.next_power_of_two(t.slots.allocated));
+   }
+
+   slot := array.append(*t.slots);
+   t.count = t.slots.count;
+   return slot;
+}
+
+mark_slot_for_reuse :: (t: *Table, index: int) {
+   inline try_lazy_init(t);
+
+   t.count -= 1;
+   t.slots[index] = .{ hash = t.invalid_hash };
+
+   array.append(*t.free_slots, index);
+}
+
+try_lazy_init :: inline (t: *Table) {
+   mem.lazy_set_allocator(t);
+   mem.lazy_set_allocator(*t.slots);
+   mem.lazy_set_allocator(*t.free_slots);
+}
+
+mem   :: #import "jc/memory";
+array :: #import "jc/array";
+hash  :: #import "jc/hash";
+
+basic :: #import "Basic"; // @future
+
+
+// ----------------------------------------------------------
+// TESTS
+// ----------------------------------------------------------
+
+#if #exists(RUN_TESTS) #run {
+   test :: #import "jc/meta/test";
+
+   test.run("basic operations", t => {
+      ITERATIONS :: 64;
+
+      values: Table(int, int);
+      for 0..ITERATIONS {
+         set(*values, it, it * it);
+      }
+
+      for 0..ITERATIONS {
+         v, ok := get(*values, it);
+         test.expect(t, v == it * it);
+      }
+
+      for 0..ITERATIONS if it % 2 == 0 {
+         _, ok := delete(*values, it);
+         test.expect(t, ok);
+      }
+
+      for 0..ITERATIONS if it % 2 == 0 {
+         _, ok := get(*values, it);
+         test.expect(t, !ok);
+      }
+   });
+
+   test.run("free slots", t => {
+      values: Table(int, int);
+
+      set(*values, 1, 100);
+      set(*values, 2, 200);
+      set(*values, 3, 300);
+      test.expect(t, values.count == 3);
+      test.expect(t, values.slots.allocated == values.number_of_items_to_allocate_initially);
+
+      // deleting something that doesn't exist should do nothing
+      _, ok := delete(*values, 0);
+      test.expect(t, !ok);
+      test.expect(t, values.count == 3);
+
+      delete(*values, 2);
+      test.expect(t, values.count == 2);
+   });
+
+   test.run("iteration", t => {
+      values: Table(int, int);
+
+      for 0..10 set(*values, it, it * it);
+      test.expect(t, values.count == 11);
+
+      for   v, k: values test.expect(t, v == k * k);
+      for < v, k: values test.expect(t, v == k * k);
+   });
+}
diff --git a/jc.jai b/jc.jai
deleted file mode 120000
index 501958c..0000000
--- a/jc.jai
+++ /dev/null
@@ -1 +0,0 @@
-jc.jai/
\ No newline at end of file
diff --git a/kv/module.jai b/kv/module.jai
deleted file mode 100644
index 3a294b6..0000000
--- a/kv/module.jai
+++ /dev/null
@@ -1,193 +0,0 @@
-#module_parameters(RUN_TESTS := false);
-
-// Dead simple key-value pair type (aka. hash table or hash map)
-Kv :: struct(Key: Type, Value: Type) {
-   allocator:  Allocator;
-   slots:      [..]Slot;
-   free_slots: [..]int;
-   count:      int;
-
-   Slot :: struct {
-      hash:  u32   = invalid_hash;
-      key:   Key   = ---;
-      value: Value = ---;
-   }
-
-   hash_proc    :: hash.murmur32;
-   invalid_hash :: (0x8000_dead).(u32); // @note(judah): I'm curious what values would hit this hash on accident
-   number_of_items_to_allocate_initially :: 16; // @note(judah): must be a power of two
-}
-
-get :: (kv: *Kv, key: kv.Key) -> kv.Value, bool {
-   slot, ok := find_slot(kv, get_hash(kv, key));
-   if !ok {
-      return mem.zero_of(kv.Value), false;
-   }
-
-   return slot.value, true;
-}
-
-set :: (kv: *Kv, key: kv.Key, value: kv.Value) {
-   hash := get_hash(kv, key);
-   slot, exists := find_slot(kv, hash);
-   if !exists {
-      slot = create_or_reuse_slot(kv);
-      slot.hash = hash;
-   }
-
-   slot.key   = key;
-   slot.value = value;
-}
-
-exists :: (kv: *Kv, key: kv.Key) -> bool {
-   _, exists := find_slot(kv, get_hash(kv, key));
-   return exists;
-}
-
-// @note(judah): we use 'delete' instead of 'remove' because it's a keyword...
-delete :: (kv: *Kv, key: kv.Key) -> kv.Value, bool {
-   slot, ok, idx := find_slot(kv, get_hash(kv, key));
-   if !ok return mem.zero_of(kv.Value), false;
-
-   last_value := slot.value;
-   mark_slot_for_reuse(kv, idx);
-
-   return last_value, true;
-}
-
-reset :: (kv: *Kv) {
-   kv.count            = 0;
-   kv.slots.count      = 0;
-   kv.free_slots.count = 0;
-}
-
-for_expansion :: (kv: *Kv, body: Code, flags: For_Flags) #expand {
-   #assert (flags & .POINTER == 0) "cannot iterate by pointer";
-   for   <=(flags & .REVERSE == .REVERSE) slot: kv.slots if slot.hash != kv.invalid_hash {
-      `it       := slot.value;
-      `it_index := slot.key;
-      #insert,scope(body)(break = break slot) body;
-   }
-}
-
-
-#scope_file;
-
-get_hash :: inline (kv: *Kv, key: kv.Key) -> u32 {
-   hash := kv.hash_proc(key);
-   basic.assert(hash != kv.invalid_hash, "key % collided with invalid hash marker (%)", key, kv.invalid_hash);
-   return hash;
-}
-
-find_slot :: (kv: *Kv, hash: u32) -> *kv.Slot, bool, int {
-   for * kv.slots if it.hash == hash {
-      return it, true, it_index;
-   }
-
-   return null, false, -1;
-}
-
-create_or_reuse_slot :: (kv: *Kv) -> *kv.Slot {
-   inline try_lazy_init(kv);
-
-   if kv.free_slots.count > 0 {
-      slot_idx := kv.free_slots[kv.free_slots.count - 1];
-      kv.free_slots.count -= 1;
-      return *kv.slots[slot_idx];
-   }
-
-   if kv.slots.allocated == 0 {
-      array.resize(*kv.slots, kv.number_of_items_to_allocate_initially);
-   }
-   else if kv.slots.count >= kv.slots.allocated {
-      array.resize(*kv.slots, mem.next_power_of_two(kv.slots.allocated));
-   }
-
-   slot := array.append(*kv.slots);
-   kv.count = kv.slots.count;
-   return slot;
-}
-
-mark_slot_for_reuse :: (kv: *Kv, index: int) {
-   inline try_lazy_init(kv);
-
-   kv.count -= 1;
-   kv.slots[index] = .{ hash = kv.invalid_hash };
-
-   array.append(*kv.free_slots, index);
-}
-
-try_lazy_init :: inline (kv: *Kv) {
-   mem.lazy_set_allocator(kv);
-   mem.lazy_set_allocator(*kv.slots);
-   mem.lazy_set_allocator(*kv.free_slots);
-}
-
-mem   :: #import "jc/memory";
-array :: #import "jc/array";
-hash  :: #import "jc/hash";
-
-basic :: #import "Basic"; // @future
-
-
-// ----------------------------------------------------------
-// TESTS
-// ----------------------------------------------------------
-
-#if RUN_TESTS {
-   test :: #import "jc/test";
-
-   #run {
-      test.run("basic operations", t => {
-         ITERATIONS :: 64;
-
-         values: Kv(int, int);
-         for 0..ITERATIONS {
-            set(*values, it, it * it);
-         }
-
-         for 0..ITERATIONS {
-            v, ok := get(*values, it);
-            test.expect(t, v == it * it);
-         }
-
-         for 0..ITERATIONS if it % 2 == 0 {
-            _, ok := delete(*values, it);
-            test.expect(t, ok);
-         }
-
-         for 0..ITERATIONS if it % 2 == 0 {
-            _, ok := get(*values, it);
-            test.expect(t, !ok);
-         }
-      });
-
-      test.run("free slots", t => {
-         values: Kv(int, int);
-
-         set(*values, 1, 100);
-         set(*values, 2, 200);
-         set(*values, 3, 300);
-         test.expect(t, values.count == 3);
-         test.expect(t, values.slots.allocated == values.number_of_items_to_allocate_initially);
-
-         // deleting something that doesn't exist should do nothing
-         _, ok := delete(*values, 0);
-         test.expect(t, !ok);
-         test.expect(t, values.count == 3);
-
-         delete(*values, 2);
-         test.expect(t, values.count == 2);
-      });
-
-      test.run("iteration", t => {
-         values: Kv(int, int);
-
-         for 0..10 set(*values, it, it * it);
-         test.expect(t, values.count == 11);
-
-         for   v, k: values test.expect(t, v == k * k);
-         for < v, k: values test.expect(t, v == k * k);
-      });
-   }
-}
diff --git a/math/common.jai b/math/common.jai
index b610979..33e938d 100644
--- a/math/common.jai
+++ b/math/common.jai
@@ -2,18 +2,21 @@
 PI :: 3.1415926;
 TAU :: 6.2831853;
 
-#if UNITS == .turns {
-   to_rad :: turn_to_rad;
+#if #exists(UNITS) #if UNITS == {
+   case .turns;
+      to_rad   :: turn_to_rad;
+      from_rad :: rad_to_turn;
+   case .radians;
+      to_rad   :: rad_to_rad;
+      from_rad :: rad_to_rad;
+   case .degrees;
+      to_rad :: deg_to_rad;
+      from_rad :: rad_to_deg;
+}
+else {
+   to_rad   :: turn_to_rad;
    from_rad :: rad_to_turn;
 }
-else #if UNITS == .radians {
-   to_rad :: rad_to_rad;
-   from_rad :: rad_to_rad;
-}
-else #if UNITS == .degrees {
-   to_rad :: deg_to_rad;
-   from_rad :: rad_to_deg;
-}
 
 turn_to_rad :: (turns: float64) -> float #expand #no_debug {
    CONSTANT :float64: PI*2.0;
diff --git a/math/mat.jai b/math/mat.jai
index 99b2cf2..a273055 100644
--- a/math/mat.jai
+++ b/math/mat.jai
@@ -404,7 +404,9 @@ inverse :: (m: Mat4) -> Mat4 {
 
 #scope_file;
 
-#if RUN_TESTS #run {
+#if #exists(RUN_TESTS) #run {
+   test :: #import "jc/meta/test";
+
    test.run(basic.tprint("%: Mat2", UNITS), t => {
       {
          identity := m2_identity;
diff --git a/math/module.jai b/math/module.jai
index 8ccdc92..fc0d757 100644
--- a/math/module.jai
+++ b/math/module.jai
@@ -2,7 +2,7 @@
    UNITS: enum { radians; degrees; turns; } = .turns,
    RECT_TYPE: Type = float,
    // RECT_METHOD: enum { dimension; absolute; } = absolute, // Note(Jesse): Maybe at a later point we can do this
-   RUN_TESTS := false
+   RUN_TESTS_AT_COMPILE_TIME := false
 );
 
 #assert meta.type_is_scalar(RECT_TYPE);
@@ -31,11 +31,11 @@ F64_Min, F64_Max :: #run meta.lo_for(float64), #run meta.hi_for(float64);
 #scope_module;
 
 meta :: #import "jc/meta";
-math :: #import "Math"; // @future
+math  :: #import "Math"; // @future
 basic :: #import "Basic"; // @future
 
-#if RUN_TESTS {
-   test :: #import "jc/test";
+#if RUN_TESTS_AT_COMPILE_TIME {
+   RUN_TESTS :: true;
 }
 
 // @temp(judah): move these to the right files
diff --git a/math/shape.jai b/math/shape.jai
index 9b51a1d..2d488df 100644
--- a/math/shape.jai
+++ b/math/shape.jai
@@ -1,4 +1,3 @@
-
 Rect :: #type,distinct Vec(4, RECT_TYPE);
 
 Circle :: struct {
@@ -154,7 +153,5 @@ get_center :: (r: Rect) -> Vec2 {
 
 basic :: #import "Basic";
 
-#if RUN_TESTS #run,stallable {
-   test.run(basic.tprint("%: Vec2", UNITS), t => {
-   });
+#if #exists(RUN_TESTS) #run {
 }
diff --git a/math/vec.jai b/math/vec.jai
index a12384c..8657688 100644
--- a/math/vec.jai
+++ b/math/vec.jai
@@ -653,7 +653,9 @@ cross :: (a: Vec3, b: Vec3) -> Vec3 {
 
 #scope_file
 
-#if RUN_TESTS #run,stallable {
+#if #exists(RUN_TESTS) #run,stallable {
+   test :: #import "jc/meta/test";
+
    test.run(basic.tprint("%: Vec2", UNITS), t => {
       {
          a: Vec2 = v2f(0.0, 1.0);
diff --git a/memory/allocators.jai b/memory/allocators.jai
index 244ca39..dea88df 100644
--- a/memory/allocators.jai
+++ b/memory/allocators.jai
@@ -112,24 +112,22 @@ meta :: #import "jc/meta";
 // TESTS
 // ----------------------------------------------------------
 
-#if RUN_TESTS {
-   test :: #import "jc/test";
+#if #exists(RUN_TESTS) #run {
+   test :: #import "jc/meta/test";
 
-   #run {
-      test.run("arena:basic", t => {
-         memory := request_memory(1 * Kilobyte);
-         defer     release_memory(memory);
+   test.run("arena:basic", t => {
+      memory := request_memory(1 * Kilobyte);
+      defer     release_memory(memory);
 
-         arena: Arena;
-         init_arena(*arena, memory, 1 * Kilobyte);
+      arena: Arena;
+      init_arena(*arena, memory, 1 * Kilobyte);
 
-         context.allocator = make_arena_allocator(*arena);
-         save_point := allocator_save();
+      context.allocator = make_arena_allocator(*arena);
+      save_point := allocator_save();
 
-         i := request_memory(int);
-         basic.assert(i != null);
-         basic.assert(arena.offset == size_of(int));
-         allocator_restore(save_point);
-      });
-   }
+      i := request_memory(int);
+      basic.assert(i != null);
+      basic.assert(arena.offset == size_of(int));
+      allocator_restore(save_point);
+   });
 }
diff --git a/bytes/buffer.jai b/memory/buffer.jai
similarity index 87%
rename from bytes/buffer.jai
rename to memory/buffer.jai
index 96b5375..60b0167 100644
--- a/bytes/buffer.jai
+++ b/memory/buffer.jai
@@ -6,7 +6,7 @@ Buffer :: struct {
 }
 
 append :: inline (buf: *Buffer, ptr: *void, count: int) {
-   inline meta.lazy_set_allocator(buf);
+   inline mem.lazy_set_allocator(buf);
 
    free_space := ensure_buffer_has_room(buf, count);
    memcpy(free_space, ptr, count);
@@ -28,6 +28,7 @@ reset :: inline (buf: *Buffer) {
 #scope_file;
 
 array :: #import "jc/array";
+mem   :: #import "jc/memory";
 meta  :: #import "jc/meta";
 
 ensure_buffer_has_room :: (buf: *Buffer, count: int) -> *u8 {
@@ -41,7 +42,9 @@ ensure_buffer_has_room :: (buf: *Buffer, count: int) -> *u8 {
    return ptr;
 }
 
-#if RUN_TESTS #run {
+#if #exists(RUN_TESTS) #run {
+   test :: #import "jc/meta/test";
+
    test.run("basic operations", t => {
       buf: Buffer;
    });
diff --git a/memory/module.jai b/memory/module.jai
index a31aa12..bc00856 100644
--- a/memory/module.jai
+++ b/memory/module.jai
@@ -1,4 +1,4 @@
-#module_parameters(RUN_TESTS := false);
+#module_parameters(RUN_TESTS_AT_COMPILE_TIME := false);
 
 Kilobyte :: 1024;
 Megabyte :: 1024 * Kilobyte;
@@ -174,6 +174,12 @@ lazy_set_allocator :: (array: *[..]$T, allocator := context.allocator) #expand {
 
 #load "allocators.jai";
 
+#scope_module;
+
+#if RUN_TESTS_AT_COMPILE_TIME {
+   RUN_TESTS :: true;
+}
+
 #scope_file;
 
 meta :: #import "jc/meta";
@@ -186,33 +192,31 @@ compiler :: #import "Compiler"; // @future
 // TESTS
 // ----------------------------------------------------------
 
-#if RUN_TESTS {
-   test :: #import "jc/test";
+#if #exists(RUN_TESTS) #run {
+   test :: #import "jc/meta/test";
 
-   #run {
-      test.run("request_memory:dynamic arrays", (t) => {
-         a1 := request_memory([..]int);
-         defer release_memory(a1);
+   test.run("request_memory:dynamic arrays", (t) => {
+      a1 := request_memory([..]int);
+      defer release_memory(a1);
 
-         test.expect(t, a1.count     == 0);
-         test.expect(t, a1.allocated == 0);
+      test.expect(t, a1.count     == 0);
+      test.expect(t, a1.allocated == 0);
 
-         basic.array_add(*a1, 10, 20, 30);
-         test.expect(t, a1.count     == 3);
-         test.expect(t, a1.allocated != 0, "%", a1.allocated);
+      basic.array_add(*a1, 10, 20, 30);
+      test.expect(t, a1.count     == 3);
+      test.expect(t, a1.allocated != 0, "%", a1.allocated);
 
-         a2 := request_memory([..]int, 8);
-         defer release_memory(a2);
+      a2 := request_memory([..]int, 8);
+      defer release_memory(a2);
 
-         test.expect(t, a2.count     == 0);
-         test.expect(t, a2.allocated == 8);
-      });
+      test.expect(t, a2.count     == 0);
+      test.expect(t, a2.allocated == 8);
+   });
 
-      test.run("request_memory:values", (t) => {
-         v1 := request_memory(int);
-         defer release_memory(v1);
+   test.run("request_memory:values", (t) => {
+      v1 := request_memory(int);
+      defer release_memory(v1);
 
-         test.expect(t, v1.* == 0);
-      });
-   }
+      test.expect(t, v1.* == 0);
+   });
 }
diff --git a/meta/macros.jai b/meta/macros.jai
index c38fb15..f8c0c83 100644
--- a/meta/macros.jai
+++ b/meta/macros.jai
@@ -224,7 +224,9 @@ compiler :: #import "Compiler"; // @future
 // TESTS
 // ----------------------------------------------------------
 
-#if RUN_TESTS #run {
+#if #exists(RUN_TESTS) #run {
+   test :: #import "jc/meta/test";
+
    test.run("this_block", (t) => {
       i := 0;
 
diff --git a/meta/module.jai b/meta/module.jai
index 76695a6..91fe6dc 100644
--- a/meta/module.jai
+++ b/meta/module.jai
@@ -1,4 +1,4 @@
-#module_parameters(RUN_TESTS := false);
+#module_parameters(RUN_TESTS_AT_COMPILE_TIME := false);
 
 get_stack_trace_caller_location :: (loc := #caller_location) -> Source_Code_Location {
    if context.stack_trace == null || context.stack_trace.info == null {
@@ -67,6 +67,10 @@ snake_to_pascal :: (name: string) -> string {
 
 #scope_module;
 
+#if RUN_TESTS_AT_COMPILE_TIME {
+   RUN_TESTS :: true;
+}
+
 mem :: #import "jc/memory";
 
 basic    :: #import "Basic"; // @future
@@ -77,10 +81,10 @@ compiler :: #import "Compiler"; // @future
 // TESTS
 // ----------------------------------------------------------
 
-#if RUN_TESTS {
-   test :: #import "jc/test";
+#if RUN_TESTS_AT_COMPILE_TIME #run {
+   test :: #import "jc/meta/test";
 
-   #run test.run("snake_to_pascal", t => {
+   test.run("snake_to_pascal", t => {
       test.expect(t, snake_to_pascal("some_name")  == "SomeName");
       test.expect(t, snake_to_pascal("_some_name") == "SomeName");
       test.expect(t, snake_to_pascal("some__name") == "SomeName");
diff --git a/reload/examples/everything-you-need.jai b/meta/reload/examples/everything-you-need.jai
similarity index 95%
rename from reload/examples/everything-you-need.jai
rename to meta/reload/examples/everything-you-need.jai
index 0de5065..cef6c57 100644
--- a/reload/examples/everything-you-need.jai
+++ b/meta/reload/examples/everything-you-need.jai
@@ -23,7 +23,7 @@ G: *struct {
 
 // The maximum amount of memory your program is allowed to use.
 // Its true size is max_memory - state_size bytes.
-#program_export max_memory: u64 = 4 * Gigabyte;
+#program_export max_memory: u64 = 4 * mem.Gigabyte;
 
 // The current size of the global state structure.
 #program_export state_size: u64 = size_of(type_of(G.*));
@@ -90,6 +90,7 @@ G: *struct {
 // Use the default build options
 build_options :: () => reload.Simple_Build_Options.{};
 
-reload :: #import "jc/reload";
+reload :: #import "jc/meta/reload";
+mem :: #import "jc/memory";
 
 #import "Basic";
diff --git a/reload/examples/quickstart.jai b/meta/reload/examples/quickstart.jai
similarity index 91%
rename from reload/examples/quickstart.jai
rename to meta/reload/examples/quickstart.jai
index 2d07938..1f17a8a 100644
--- a/reload/examples/quickstart.jai
+++ b/meta/reload/examples/quickstart.jai
@@ -2,7 +2,7 @@ G: *struct {
    allocator: Allocator;
 };
 
-#program_export max_memory: u64 = 4 * Gigabyte;
+#program_export max_memory: u64 = 4 * mem.Gigabyte;
 #program_export state_size: u64 = size_of(type_of(G.*));
 
 #program_export init :: (state: *void, allocator: Allocator, full_reset: bool) {
@@ -26,6 +26,8 @@ G: *struct {
 
 #import "Basic";
 
+mem :: #import "jc/memory";
+
 DISABLE_HOT_RELOADING :: false;
 
 #if DISABLE_HOT_RELOADING {
@@ -49,7 +51,7 @@ DISABLE_HOT_RELOADING :: false;
    }
 }
 else {
-   reload :: #import "jc/reload";
+   reload :: #import "jc/meta/reload";
    #poke_name reload frame;
    #poke_name reload init;
    #poke_name reload setup;
diff --git a/reload/module.jai b/meta/reload/module.jai
similarity index 99%
rename from reload/module.jai
rename to meta/reload/module.jai
index 4d05b14..a543439 100644
--- a/reload/module.jai
+++ b/meta/reload/module.jai
@@ -113,7 +113,7 @@ user_options :: #run -> Simple_Build_Options {
          #load "%1";
 
          main :: () {
-            (#import "jc/reload").reload_main();
+            (#import "jc/meta/reload").reload_main();
          }
       END, file_path);
 
diff --git a/reload/reload_main.jai b/meta/reload/reload_main.jai
similarity index 100%
rename from reload/reload_main.jai
rename to meta/reload/reload_main.jai
diff --git a/test/module.jai b/meta/test/module.jai
similarity index 100%
rename from test/module.jai
rename to meta/test/module.jai
diff --git a/meta/type_info.jai b/meta/type_info.jai
index 0bafc45..23c8585 100644
--- a/meta/type_info.jai
+++ b/meta/type_info.jai
@@ -166,7 +166,9 @@ compiler :: #import "Compiler"; // @future
 // TESTS
 // ----------------------------------------------------------
 
-#if RUN_TESTS #run {
+#if #exists(RUN_TESTS) #run {
+   test :: #import "jc/meta/test";
+
    test.run("lo_for:primitives", t => {
       test.expect(t, lo_for(u8)  == 0);
       test.expect(t, lo_for(s8)  == -128);
diff --git a/platform/module.jai b/platform/module.jai
index b41df09..4a07854 100644
--- a/platform/module.jai
+++ b/platform/module.jai
@@ -1,10 +1,10 @@
-#module_parameters(RUN_TESTS := false);
+#module_parameters(RUN_TESTS_AT_COMPILE_TIME := false);
 
 #load "arch.jai";
 
 
-#scope_file;
+#scope_module;
 
-#if RUN_TESTS {
-   test :: #import "jc/test";
+#if RUN_TESTS_AT_COMPILE_TIME {
+   RUN_TESTS :: true;
 }