diff --git a/TODO b/TODO
index 0611116..19b6a49 100644
--- a/TODO
+++ b/TODO
@@ -1,6 +1,13 @@
-- [x] Fix string_eq
+- [ ] String
+  - [x] Fix string_eq
+  - [ ] String concat/add
+  - [ ] push/pop characters
+  - [ ] case related functions
 - [ ] Move function signatures to the *.h file
 - [ ] Sorting stuff
+- [ ] Vec
+  - [ ] Pop
+  - [ ] getter/setter
 - [x] Random Libraries
   - [x] Mersenne Twister
     - [ ] add in u64 and f64 generation proper
diff --git a/src/ableos_std/exit.h b/src/ableos_std/exit.h
index 3adcefe..264a3d9 100644
--- a/src/ableos_std/exit.h
+++ b/src/ableos_std/exit.h
@@ -9,19 +9,29 @@ ExitCode ecode_new(char* ptr){
     };
 }
 
-typedef ExitCode ExitCodeArray[255];
+// Not thread safe
+// Luckily ableOS will not support OSThreads
+typedef struct {
+    u16 count;
+    ExitCode exit_codes[];
+} ExitCodeArray;
 
 
 typedef struct {
     ExitCodeArray exit_code_registry;
-}ExitCodeRegistry ;
+} ExitCodeRegistry;
 
 
 
 ExitCodeRegistry exit_codes;
-int exit_code_count = 0;
 
-void register_exit_code(ExitCode ecode) {
-    exit_codes.exit_code_registry[exit_code_count] = ecode;
-    exit_code_count += 1;
+
+// Register an exit code in ableOS
+// Returns:
+// -    A non-zero u8: When the exit code is registered
+// -    Zero: something has gone horrible
+u16 register_exit_code(ExitCode ecode) {
+    exit_codes.exit_code_registry.exit_codes[exit_codes.exit_code_registry.count] = ecode;
+    exit_codes.exit_code_registry.count += 1;
+    return exit_codes.exit_code_registry.count - 1;
 }
diff --git a/src/ableos_std/math/divide_up.h b/src/ableos_std/math/divide_up.h
index 92f0e06..39abff5 100644
--- a/src/ableos_std/math/divide_up.h
+++ b/src/ableos_std/math/divide_up.h
@@ -1,4 +1,6 @@
 /*Sadly sometimes dividing people in half is a bad thing actually*/
+
+
 u8 divide_up_u8(u8 n, u8 d) {
     if (n % d == 0) {
         return n / d;
diff --git a/src/ableos_std/process.c b/src/ableos_std/process.c
index 69e2fed..006cb96 100644
--- a/src/ableos_std/process.c
+++ b/src/ableos_std/process.c
@@ -9,7 +9,6 @@ typedef enum {
 } ProcessResponse;
 
 ProcessID new_id(u64 host, u64 local) {
-    
     return (ProcessID) {
         .host = host,
         .local = local
@@ -25,12 +24,12 @@ ProcessResponse terminate_process(ProcessID pid) {
 // This gives the starting process time to set it up
 ProcessID create_process() {
     trace("New process created");
-    return new_id(0,0);
+    return new_id(0, 0);
 }
 
 // Start execution of a created process
 ProcessResponse start_process(ProcessID pid) {
-    trace("process started");
+    trace("Process started.");
 
     return AlreadyRunning;
 }
diff --git a/src/ableos_std/start.c b/src/ableos_std/start.c
index f2efe8b..31af41d 100644
--- a/src/ableos_std/start.c
+++ b/src/ableos_std/start.c
@@ -1,8 +1,11 @@
 #include <stdlib.h>
+
 void _start() {
+    exit_codes.exit_code_registry.count = 0;
     register_exit_code(ecode_new("Success"));
+
     int exit_code = main();
-    char* ptr = exit_codes.exit_code_registry[exit_code].reason.ptr;
+    char* ptr = exit_codes.exit_code_registry.exit_codes[exit_code].reason.ptr;
 
     if (ptr == 0) {
         printf("Invalid ExitCode");
diff --git a/src/ableos_std/types/sys_id.h b/src/ableos_std/types/sys_id.h
index 7176500..39b606c 100644
--- a/src/ableos_std/types/sys_id.h
+++ b/src/ableos_std/types/sys_id.h
@@ -1,18 +1,28 @@
 // All System Resource IDs are declared here
 // as well as compound IDs
 
+
+// The Host Node ID of a Resource in an ableOS Cluster
 #define HostID u64
+
+// The Localized Resource ID in an ableOS Cluster
 #define LocalID u64
 
 typedef struct {
+    // The Host Node ID of a Process in an ableOS Cluster
     HostID host;
+    // The Local Node ID of a Process in an ableOS Cluster
     LocalID local;
 } ProcessID;
 
 typedef struct {
+    // The Host Node ID of a Buffer in an ableOS Cluster
     HostID host_id;
+    // The Local Node ID of a Buffer in an ableOS Cluster
     LocalID local_id;
 } BufferID;
+
+
 BufferID construct_buffer_id(HostID host_id, LocalID local_id){
        return (BufferID) {
         .host_id = host_id,
diff --git a/src/main.c b/src/main.c
index 3c2f8a8..0165a7b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,9 +1,13 @@
 #include <stdio.h>
 #include "ableos_std/ableos_std.c"
 
+
+
+
+// Sadly main must return int or it is a warning.
 int main() {
-    register_exit_code(ecode_new("File System Error"));
-    
+    u16 fs_exit_error = register_exit_code(ecode_new("File System Error"));
+
     return 0;
 }