diff --git a/stdlib.slg b/stdlib.slg
index c3e922f..5832530 100644
--- a/stdlib.slg
+++ b/stdlib.slg
@@ -2,59 +2,59 @@
 // stdlib.slg
 
 #[builtin(Exit)]
-fn exit(status_code: int) {}
+pub fn exit(status_code: int) {}
 
 #[builtin(Print)]
-fn print(msg: string) {}
+pub fn print(msg: string) {}
 msg + "\n"
-fn println(msg: string) { print) }
+pub fn println(msg: string) { print) }
 
 #[builtin(IntToString)]
-fn int_to_string(number: int) -> string {}
+pub fn int_to_string(number: int) -> string {}
 
 #[builtin(StringPushChar)]
-fn string_push_char(str: string, value: int) -> string {}
+pub fn string_push_char(str: string, value: int) -> string {}
 #[builtin(StringCharAt)]
-fn string_char_at(str: string, index: int) -> int {}
+pub fn string_char_at(str: string, index: int) -> int {}
 #[builtin(StringLength)]
-fn string_length(str: string) -> int {}
+pub fn string_length(str: string) -> int {}
 #[builtin(StringToInt)]
-fn string_to_int(str: string) -> int {}
+pub fn string_to_int(str: string) -> int {}
 
 #[builtin(ArrayNew)]
-fn array_new<T>() -> [T] {}
+pub fn array_new<T>() -> [T] {}
 #[builtin(ArrayPush)]
-fn array_push<T>(array: [T], value: T) {}
+pub fn array_push<T>(array: [T], value: T) {}
 #[builtin(ArrayLength)]
-fn array_length<T>(array: [T]) -> int {}
+pub fn array_length<T>(array: [T]) -> int {}
 #[builtin(ArrayAt)]
-fn array_at<T>(array: [T], index: int) -> T {}
+pub fn array_at<T>(array: [T], index: int) -> T {}
 
 #[builtin(FileOpen)]
-fn file_open(filename: string, mode: string) -> int {}
+pub fn file_open(filename: string, mode: string) -> int {}
 #[builtin(FileClose)]
-fn file_close(file: int) {}
+pub fn file_close(file: int) {}
 #[builtin(FileWriteString)]
-fn file_write_string(file: int, content: string) -> int {}
+pub fn file_write_string(file: int, content: string) -> int {}
 #[builtin(FileReadChar)]
-fn file_read_char(file: int) -> int {}
+pub fn file_read_char(file: int) -> int {}
 #[builtin(FileReadToString)]
-fn file_read_to_string(file: int) -> string {}
+pub fn file_read_to_string(file: int) -> string {}
 #[builtin(FileFlush)]
-fn file_flush(file: int) {}
+pub fn file_flush(file: int) {}
 #[builtin(FileEof)]
-fn file_eof(file: int) -> bool {}
+pub fn file_eof(file: int) -> bool {}
 
 #[builtin(IntToString)]
-fn itos(number: int) -> string {}
+pub fn itos(number: int) -> string {}
 #[builtin(StringToInt)]
-fn stoi(str: string) -> int {}
+pub fn stoi(str: string) -> int {}
 
-fn stdin() -> int { 0 }
-fn stdout() -> int { 1 }
-fn stderr() -> int { 2 }
+pub fn stdin() -> int { 0 }
+pub fn stdout() -> int { 1 }
+pub fn stderr() -> int { 2 }
 
-fn file_read_line(file: int) -> string {
+pub fn file_read_line(file: int) -> string {
     let line = "";
     loop {
         if file_eof(file) {
@@ -69,20 +69,20 @@ fn file_read_line(file: int) -> string {
     line
 }
 
-fn read_text_file(filename: string) -> string {
+pub fn read_text_file(filename: string) -> string {
     let file = file_open(filename, "r");
     let text = file_read_to_string(file);
     file_close(file);
     text
 }
 
-fn input(prompt: string) -> string {
+pub fn input(prompt: string) -> string {
     print("> ");
     file_flush(stdout());
     file_read_line(stdin())
 }
 
-fn string_abs(number: int) -> int {
+pub fn string_abs(number: int) -> int {
     let result = number;
     if number < 0 {
         result = number - (number * 2);
@@ -90,7 +90,7 @@ fn string_abs(number: int) -> int {
     result
 }
 
-fn string_split(str: string, seperator: int) -> [string] {
+pub fn string_split(str: string, seperator: int) -> [string] {
     let result = array_new::<string>();
 
     let i = 0;
@@ -112,7 +112,7 @@ fn string_split(str: string, seperator: int) -> [string] {
     result
 }
 
-fn string_slice(str: string, from: int, to: int) -> string {
+pub fn string_slice(str: string, from: int, to: int) -> string {
     let result = "";
     let i = from;
     loop {
@@ -128,7 +128,7 @@ fn string_slice(str: string, from: int, to: int) -> string {
     result
 }
 
-fn string_contains(str: string, ch: int) -> bool {
+pub fn string_contains(str: string, ch: int) -> bool {
     let len = string_length(str);
     for (let i = 0; i < len; i += 1) {
         if str[i] == ch {
@@ -138,7 +138,7 @@ fn string_contains(str: string, ch: int) -> bool {
     false
 }
 
-fn array_clone<T>(array: [T]) -> [T] {
+pub fn array_clone<T>(array: [T]) -> [T] {
     let len = array_length(array);
     let result = array_new::<T>();
     let i = 0;
@@ -150,7 +150,7 @@ fn array_clone<T>(array: [T]) -> [T] {
     result
 }
 
-fn array_sort_mut(array: [int]) {
+pub fn array_sort_mut(array: [int]) {
     let len = array_length(array);
     for (let i = 0; i < len; i += 1) {
         for (let j = i + 1; j < len; j += 1) {
@@ -163,7 +163,7 @@ fn array_sort_mut(array: [int]) {
     }
 }
 
-fn array_to_sorted(array: [int]) -> [int] {
+pub fn array_to_sorted(array: [int]) -> [int] {
     let cloned = array_clone(array);
     array_sort_mut(array);
     cloned