diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 00000000..d2871691
Binary files /dev/null and b/.DS_Store differ
diff --git a/build.bat b/build.bat
index 9c47c1af..773c5089 100644
--- a/build.bat
+++ b/build.bat
@@ -9,7 +9,7 @@ SET BUILD_MODE=%1
 if "%BUILD_MODE%" == "" (SET BUILD_MODE="/DDEV_BUILD")
 
 pushd ..\build
-cl %OPTS% kernel32.lib ..\code\meta\build.cpp /Zi /Febuild %BUILD_MODE%
+cl %OPTS% kernel32.lib ..\code\meta\4ed_build.cpp /Zi /Febuild %BUILD_MODE%
 if %ERRORLEVEL% neq 0 (set FirstError=1)
 if %ERRORLEVEL% neq 0 (goto END)
 popd
diff --git a/build.sh b/build.sh
index e4ee756b..10c61be5 100755
--- a/build.sh
+++ b/build.sh
@@ -39,7 +39,7 @@ fi
 FLAGS="-D_GNU_SOURCE -fPIC -fpermissive $BUILD_MODE"
 
 # Execute
-g++ $WARNINGS $FLAGS $CODE_HOME/meta/build.cpp -g -o ../build/build
+g++ $WARNINGS $FLAGS $CODE_HOME/meta/4ed_build.cpp -g -o ../build/build
 ../build/build
 
 
diff --git a/meta/.DS_Store b/meta/.DS_Store
new file mode 100644
index 00000000..05640d8b
Binary files /dev/null and b/meta/.DS_Store differ
diff --git a/meta/build.cpp b/meta/4ed_build.cpp
similarity index 98%
rename from meta/build.cpp
rename to meta/4ed_build.cpp
index 327426e8..ec17efd9 100644
--- a/meta/build.cpp
+++ b/meta/4ed_build.cpp
@@ -419,7 +419,7 @@ build(u32 flags, u32 arch, char *code_path, char *code_file, char *out_path, cha
 static void
 site_build(char *cdir, u32 flags){
     {
-        char *file = fm_str("site/sitegen.cpp");
+        char *file = fm_str("site/4ed_sitegen.cpp");
         char *dir = fm_str(BUILD_DIR);
         BEGIN_TIME_SECTION();
         build(OPTS | flags, Arch_X64, cdir, file, dir, "sitegen", get_defines_from_flags(flags), 0, includes);
@@ -460,7 +460,7 @@ build_and_run(char *cdir, char *filename, char *name, u32 flags){
 
 static void
 fsm_generator(char *cdir){
-    build_and_run(cdir, "meta/fsm_table_generator.cpp", "fsmgen", OPTS | DEBUG_INFO);
+    build_and_run(cdir, "meta/4ed_fsm_table_generator.cpp", "fsmgen", OPTS | DEBUG_INFO);
 }
 
 static void
@@ -568,7 +568,7 @@ package(char *cdir){
         char *tier = tiers[tier_index];
         u32 flags = base_flags | tier_flags[tier_index];
         
-        Temp_Memory temp = fm_begin_temp();
+        String_Temp temp = fm_begin_temp();
         char *tier_package_root = fm_str(base_package_root, "_", tier);
         for (u32 arch = 0; arch < Arch_COUNT; ++arch){
             char *par_dir      = fm_str(tier_package_root, "_", arch_names[arch]);
@@ -622,7 +622,7 @@ package(char *cdir){
     
     // NOTE(allen): power
     {
-        Temp_Memory temp = fm_begin_temp();
+        String_Temp temp = fm_begin_temp();
         char *pack_power_par_dir = fm_str("../current_dist_power");
         char *pack_power_dir = fm_str(pack_power_par_dir, "/power");
         
diff --git a/meta/4ed_file_moving.h b/meta/4ed_file_moving.h
index 8ed07b3c..a9105a55 100644
--- a/meta/4ed_file_moving.h
+++ b/meta/4ed_file_moving.h
@@ -76,9 +76,9 @@ internal char **fm_prepare_list_internal(char **l1, ...);
 internal char **fm_list_one_item(char *item);
 
 // File System Navigation
-typedef umem Temp_Memory;
-internal Temp_Memory fm_begin_temp();
-internal void fm_end_temp(Temp_Memory temp);
+typedef umem String_Temp;
+internal String_Temp fm_begin_temp();
+internal void fm_end_temp(String_Temp temp);
 
 internal i32  fm_get_current_directory(char *buffer, i32 max);
 
@@ -186,13 +186,13 @@ fm__init_memory(){
     fm_arena_memory = (char*)malloc(fm_arena_max);
 }
 
-internal Temp_Memory
+internal String_Temp
 fm_begin_temp(){
     return(fm_arena_pos);
 }
 
 internal void
-fm_end_temp(Temp_Memory temp){
+fm_end_temp(String_Temp temp){
     fm_arena_pos = temp;
 }
 
diff --git a/meta/fsm_table_generator.cpp b/meta/4ed_fsm_table_generator.cpp
similarity index 100%
rename from meta/fsm_table_generator.cpp
rename to meta/4ed_fsm_table_generator.cpp
diff --git a/meta/meta_parser.cpp b/meta/4ed_meta_parser.cpp
similarity index 100%
rename from meta/meta_parser.cpp
rename to meta/4ed_meta_parser.cpp
diff --git a/meta/4ed_metagen.cpp b/meta/4ed_metagen.cpp
index b7ddc884..6dcf33fa 100644
--- a/meta/4ed_metagen.cpp
+++ b/meta/4ed_metagen.cpp
@@ -28,8 +28,8 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "meta_parser.cpp"
-#include "out_context.cpp"
+#include "4ed_meta_parser.cpp"
+#include "4ed_out_context.cpp"
 
 //////////////////////////////////////////////////////////////////////////////////////////////////
 char *keys_that_need_codes[] = {
diff --git a/meta/out_context.cpp b/meta/4ed_out_context.cpp
similarity index 100%
rename from meta/out_context.cpp
rename to meta/4ed_out_context.cpp
diff --git a/site/.DS_Store b/site/.DS_Store
new file mode 100644
index 00000000..d8dfa096
Binary files /dev/null and b/site/.DS_Store differ
diff --git a/site/abstract_document.cpp b/site/4ed_abstract_document.cpp
similarity index 100%
rename from site/abstract_document.cpp
rename to site/4ed_abstract_document.cpp
diff --git a/site/sitegen.cpp b/site/4ed_sitegen.cpp
similarity index 97%
rename from site/sitegen.cpp
rename to site/4ed_sitegen.cpp
index 8520aa4f..69a3f57a 100644
--- a/site/sitegen.cpp
+++ b/site/4ed_sitegen.cpp
@@ -23,15 +23,16 @@
 #include "../4ed_defines.h"
 #include "../meta/4ed_meta_defines.h"
 
+
 #include "../4coder_API/version.h"
 #define FSTRING_IMPLEMENTATION
 #include "../4coder_lib/4coder_string.h"
 #include "../4coder_lib/4coder_mem.h"
 #include "../4cpp/4cpp_lexer.h"
 
-#include "../meta/meta_parser.cpp"
-#include "../meta/out_context.cpp"
-#include "abstract_document.cpp"
+#include "../meta/4ed_meta_parser.cpp"
+#include "../meta/4ed_out_context.cpp"
+#include "4ed_abstract_document.cpp"
 
 ///////////////////////////////////////////////////////////////////////////
 
@@ -87,14 +88,6 @@ print_function_body_code(String *out, Parse_Context *context, i32 start){
     }
 }
 
-static Alternate_Names_Array
-allocate_app_api(Partition *part, i32 count){
-    Alternate_Names_Array app_api = {0};
-    app_api.names = push_array(part, Alternate_Name, count);
-    memset(app_api.names, 0, sizeof(Alternate_Name)*count);
-    return(app_api);
-}
-
 static void
 do_html_output(Document_System *doc_system, Partition *part, char *dst_directory, Abstract_Item *doc){
     // NOTE(allen): Output
@@ -155,8 +148,6 @@ generate_4coder_docs(Document_System *doc_system, Partition *part, char *code_di
     Meta_Unit *string_unit = push_struct(part, Meta_Unit);
     Meta_Unit *custom_funcs_unit = push_struct(part, Meta_Unit);
     
-    Alternate_Names_Array *custom_func_names = push_struct(part, Alternate_Names_Array);
-    
     Enriched_Text *introduction = push_struct(part, Enriched_Text);
     Enriched_Text *lexer_introduction = push_struct(part, Enriched_Text);
     
@@ -176,9 +167,11 @@ generate_4coder_docs(Document_System *doc_system, Partition *part, char *code_di
     *custom_funcs_unit = compile_meta_unit(part, code_directory, "4ed_api_implementation.cpp", ExpandArray(meta_keywords));
     Assert(custom_funcs_unit->count != 0);
     
-    
     // NOTE(allen): Compute and store variations of the custom function names
-    *custom_func_names = allocate_app_api(part, custom_funcs_unit->set.count);
+    Alternate_Names_Array *custom_func_names = push_struct(part, Alternate_Names_Array);
+    i32 name_count = custom_funcs_unit->set.count;
+    custom_func_names->names = push_array(part, Alternate_Name, name_count);
+    memset(custom_func_names->names, 0, sizeof(*custom_func_names->names)*name_count);
     
     for (i32 i = 0; i < custom_funcs_unit->set.count; ++i){
         String name_string = custom_funcs_unit->set.items[i].name;
diff --git a/string/.DS_Store b/string/.DS_Store
new file mode 100644
index 00000000..a499b661
Binary files /dev/null and b/string/.DS_Store differ
diff --git a/string/4coder_string_build_num.txt b/string/4coder_string_build_num.txt
index 5e3d1b74..c4fa2f97 100644
--- a/string/4coder_string_build_num.txt
+++ b/string/4coder_string_build_num.txt
@@ -1,5 +1,5 @@
 1
 0
-87
+98
 
 
diff --git a/string/4tech_standard_preamble.h b/string/4ed_standard_preamble.h
similarity index 100%
rename from string/4tech_standard_preamble.h
rename to string/4ed_standard_preamble.h
diff --git a/string/string_builder.cpp b/string/4ed_string_builder.cpp
similarity index 98%
rename from string/string_builder.cpp
rename to string/4ed_string_builder.cpp
index 6604a190..ca570fa7 100644
--- a/string/string_builder.cpp
+++ b/string/4ed_string_builder.cpp
@@ -6,16 +6,6 @@ Created 21.01.2017 (dd.mm.yyyy)
 
 // TOP
 
-#include "../4cpp/4cpp_lexer.h"
-// TODO(allen): Make sure to only publish the 4coder_string.h if it builds and passes a series of tests.
-#define FSTRING_IMPLEMENTATION
-#include "../4coder_lib/4coder_string.h"
-
-#include "../4ed_defines.h"
-#include "../meta/4ed_meta_defines.h"
-#include "../meta/4ed_file_moving.h"
-
-
 #define BUILD_NUMBER_FILE "4coder_string_build_num.txt"
 
 #define GENERATED_FILE "4coder_string.h"
@@ -24,6 +14,16 @@ Created 21.01.2017 (dd.mm.yyyy)
 #define BACKUP_FOLDER ".." SLASH ".." SLASH "string_backup"
 #define PUBLISH_FOLDER ".." SLASH "4coder_helper"
 
+#include "../4cpp/4cpp_lexer.h"
+// TODO(allen): Make sure to only publish the 4coder_string.h if it builds and passes a series of tests.
+#define FSTRING_IMPLEMENTATION
+#include "../4coder_lib/4coder_string.h"
+
+#include "../4ed_defines.h"
+#include "../meta/4ed_meta_defines.h"
+
+#define FTECH_FILE_MOVING_IMPLEMENTATION
+#include "../meta/4ed_file_moving.h"
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -37,7 +37,8 @@ Created 21.01.2017 (dd.mm.yyyy)
 #define V_MAJ STR_(V_MAJ_NUM)
 #define V_MIN STR_(V_MIN_NUM)
 
-#include "../meta/meta_parser.cpp"
+#include "../meta/4ed_meta_parser.cpp"
+#include "../meta/4ed_out_context.cpp"
 
 static b32
 parse_build_number(char *file_name, i32 *major_out, i32 *minor_out, i32 *build_out){
@@ -96,8 +97,6 @@ save_build_number(char *file_name, i32 major, i32 minor, i32 build){
 
 ///////////////////////////////
 
-#include "../meta/out_context.cpp"
-
 //
 // Meta Parse Rules
 //
@@ -158,12 +157,14 @@ print_function_body_code(String *out, Parse_Context *context, int32_t start){
 
 internal void
 file_move(char *path, char *file_name){
-    copy_file(0, file_name, path, 0, file_name);
+    fm_copy_file(fm_str(file_name), fm_str(path, "/", file_name));
 }
 
 int main(){
     META_BEGIN();
     
+    fm_init_system();
+
     i32 size = (512 << 20);
     void *mem = malloc(size);
     memset(mem, 0, size);
@@ -467,11 +468,11 @@ int main(){
     
     // NOTE(allen): Publish the new file.  (Would like to be able to automatically test the result before publishing).
     {
-        make_folder_if_missing(BACKUP_FOLDER SLASH V_MAJ SLASH V_MIN, 0);
+        fm_make_folder_if_missing(BACKUP_FOLDER SLASH V_MAJ SLASH V_MIN);
         file_move(BACKUP_FOLDER SLASH V_MAJ SLASH V_MIN, INTERNAL_STRING);
         file_move(BACKUP_FOLDER SLASH V_MAJ SLASH V_MIN, GENERATED_FILE);
         //file_move(PUBLISH_FOLDER, GENERATED_FILE);
-        delete_file(GENERATED_FILE);
+        fm_delete_file(GENERATED_FILE);
         printf("published "GENERATED_FILE": v%d.%d.%d\n", major_number, minor_number, build_number);
         save_build_number(BUILD_NUMBER_FILE, major_number, minor_number, build_number + 1);
     }
@@ -479,8 +480,5 @@ int main(){
     META_FINISH();
 }
 
-#define FTECH_FILE_MOVING_IMPLEMENTATION
-#include "../meta/4ed_file_moving.h"
-
 // BOTTOM
 
diff --git a/string/build.bat b/string/build.bat
index 4da879ec..d4299d9d 100644
--- a/string/build.bat
+++ b/string/build.bat
@@ -6,7 +6,7 @@ SET OPTS=%OPTS% -wd4611 -GR- -EHa- -nologo -FC
 SET FirstError=0
 
 pushd ..\build
-cl %OPTS% ..\code\string\string_builder.cpp /Zi /Festring_builder
+cl %OPTS% ..\code\string\4ed_string_builder.cpp /Zi /Festring_builder
 if %ERRORLEVEL% neq 0 (set FirstError=1)
 if %ERRORLEVEL% neq 0 (goto END)
 popd
diff --git a/string/build.sh b/string/build.sh
index b56cb914..2832e70c 100755
--- a/string/build.sh
+++ b/string/build.sh
@@ -3,7 +3,7 @@
 WARNINGS="-Wno-write-strings -Wno-comment -Wno-logical-op-parentheses -Wno-null-dereference -Wno-switch"
 FLAGS="-D_GNU_SOURCE -fPIC -fpermissive"
 
-g++ $WARNINGS $FLAGS ../code/string/string_builder.cpp -g -o ../build/string_builder
+g++ $WARNINGS $FLAGS ../code/string/4ed_string_builder.cpp -g -o ../build/string_builder
 
 pushd string
 ../../build/string_builder