diff --git a/Cargo.lock b/Cargo.lock
index f0ebdfc..b00ed0c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,230 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "bitflags"
+version = "1.3.2"
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+
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+
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+dependencies = [
+ "bitflags",
+ "clap_lex",
+ "is-terminal",
+ "strsim",
+ "termcolor",
+]
+
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+ "os_str_bytes",
+]
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+ "libc",
+ "winapi",
+]
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+ "libc",
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+
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+ "hermit-abi",
+ "io-lifetimes",
+ "rustix",
+ "windows-sys",
+]
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+ "bitflags",
+ "errno",
+ "io-lifetimes",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys",
+]
+
 [[package]]
 name = "sapphire"
 version = "0.1.0"
+dependencies = [
+ "clap",
+]
+
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+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
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+
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diff --git a/Cargo.toml b/Cargo.toml
index 1fb4378..e7d58bb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,3 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+clap = "4.0.29"
diff --git a/core/__internal/allocate/linux.sp b/core/__internal/allocate/linux.sp
deleted file mode 100644
index 22cdcbb..0000000
--- a/core/__internal/allocate/linux.sp
+++ /dev/null
@@ -1,7 +0,0 @@
-let @memalloc (u64 size) : void* in {
-
-}
-
-let @memfree (void* ptr) in {
-
-}
\ No newline at end of file
diff --git a/core/__internal/io/linux.sp b/core/__internal/io/linux.sp
deleted file mode 100644
index ec7f05b..0000000
--- a/core/__internal/io/linux.sp
+++ /dev/null
@@ -1,7 +0,0 @@
-import core/linux;
-import core/string;
-
-namespace io {
-
-    
-}
\ No newline at end of file
diff --git a/core/__internal/linux/x64.sp b/core/__internal/linux/x64.sp
deleted file mode 100644
index ae6db5b..0000000
--- a/core/__internal/linux/x64.sp
+++ /dev/null
@@ -1,19 +0,0 @@
-let @sys_read (u32 fd, i8* buf, u64 size) in {
-    syscall3(0,fd,buf,size);
-}
-
-let @sys_write (u32 fd, i8* buf, u64 size) in {
-    syscall3(1,fd,buf,size);
-}
-
-let @sys_open (i8* name, i32 flags, u16 mode) in {
-    syscall3(2,name,flags,mode);
-}
-
-let @sys_close (u32 fd) in {
-    syscall1(3,fd);
-}
-
-let @sys_exit (i32 code) in {
-    syscall1(60,code);
-}
diff --git a/core/allocate.sp b/core/allocate.sp
deleted file mode 100644
index 76423c1..0000000
--- a/core/allocate.sp
+++ /dev/null
@@ -1 +0,0 @@
-import core/__internal/allocate/linux;
\ No newline at end of file
diff --git a/core/flow.sp b/core/flow.sp
deleted file mode 100644
index 92aeb9b..0000000
--- a/core/flow.sp
+++ /dev/null
@@ -1,10 +0,0 @@
-let compmacro('ifsystem','linux') in {
-    let { posix } in @'core/linux';
-}
-let compmacro('ifsystem','darwin') in {
-    let { posix } in @'core/darwin';
-}
-
-let @exit (i32 code) in {
-    posix.sys_exit(code);
-}
\ No newline at end of file
diff --git a/core/fs.sp b/core/fs.sp
deleted file mode 100644
index 0a07b33..0000000
--- a/core/fs.sp
+++ /dev/null
@@ -1 +0,0 @@
-let { os } in @'core/os';
\ No newline at end of file
diff --git a/core/init.sp b/core/init.sp
deleted file mode 100644
index 4e3114f..0000000
--- a/core/init.sp
+++ /dev/null
@@ -1,13 +0,0 @@
-let { flow } in @'core/flow';
-
-let _libcore_Argc : i32;
-let _libcore_Argv : i8**;
-
-let @__libcore_call_init (i32 _Argc, i8** _Argv) in {
-    _libcore_Argc = _Argc;
-    _libcore_Argv = _Argv;
-
-    main();
-        
-    flow.exit(0);
-}
\ No newline at end of file
diff --git a/core/io.sp b/core/io.sp
deleted file mode 100644
index 53c7459..0000000
--- a/core/io.sp
+++ /dev/null
@@ -1,17 +0,0 @@
-let { os } in @'core/os';
-let { string } in @'core/string';
-let { alloc } in @'core/allocate';
-
-let @out (String str) in {
-    os.write(1,(i8*)str,string.len(str));
-}
-
-let @in : String in {
-    i8* buffer = cast(i8*,alloc.memalloc(256));
-    os.read(0,buffer,256);
-    return (String)buffer;
-}
-
-let @outln (String str) in {
-    out(string.concat(str,'\n'));
-}
\ No newline at end of file
diff --git a/core/linux.sp b/core/linux.sp
deleted file mode 100644
index 625de0b..0000000
--- a/core/linux.sp
+++ /dev/null
@@ -1,3 +0,0 @@
-let compmacro('ifarch','x86-64') in {
-    let {} in @'core/__internal/linux/x64';
-}
\ No newline at end of file
diff --git a/core/os.sp b/core/os.sp
deleted file mode 100644
index e40f4ee..0000000
--- a/core/os.sp
+++ /dev/null
@@ -1,7 +0,0 @@
-let compmacro('ifposix') in {
-    let {} in @'core/__internal/os/posix';
-}
-
-let compmacro('ifnt') in {
-    let {} in @'core/__internal/os/nt';
-}
\ No newline at end of file
diff --git a/core/string.sp b/core/string.sp
deleted file mode 100644
index 9760487..0000000
--- a/core/string.sp
+++ /dev/null
@@ -1,32 +0,0 @@
-let { alloc } in @'core/allocate';
-
-let @len (String string) : u64 in {
-    let ptr = cast(i8*,string);
-    let length : u64 = 0;
-    while(ptr[length] != 0)
-    {
-        length += 1;
-    }
-    return length;
-}
-
-let @concat (String a, String b) : String in {
-    let len_a = len(a);
-    let len_b = len(b);
-    let final_size = len_a + len_b;
-    let chars = cast(i8*,alloc.memalloc(final_size + 1));
-    clone(a,chars,len_a);
-    clone(b,chars + len_a,len_b);
-    chars[final_size] = 0;
-    return (String)chars;
-}
-
-let @clone (str string, i8* buffer, u64 max_copy_size) in {
-    let chars_cloned : u64 = 0;
-    let ptr = cast(i8*,string);
-    while(chars_cloned <= max_copy_size and ptr[chars_cloned] != 0)
-    {
-        buffer[chars_cloned] = ptr[chars_cloned];
-        chars_cloned += 1;
-    }
-}
\ No newline at end of file
diff --git a/src/lexer.rs b/src/lexer.rs
new file mode 100644
index 0000000..5e968cd
--- /dev/null
+++ b/src/lexer.rs
@@ -0,0 +1,46 @@
+#![allow(dead_code)]
+
+use std::{iter::Peekable, str::Chars};
+
+#[derive(Debug, Clone, PartialEq)]
+pub enum Token
+{
+    EOF,
+    Delimiter,
+    Ident(String),
+    Number(f64),
+    Op(String)
+}
+
+pub struct Lexer<'a>
+{
+    input: &'a str,
+    stream: Box<Peekable<Chars<'a>>>,
+    position: usize
+}
+
+impl <'a> Lexer<'a>
+{
+    pub fn new(input: &'a str) -> Lexer<'a>
+    {
+        Lexer { input: input, stream: Box::new(input.chars().peekable()), position: 0 }
+    }
+
+    pub fn lex(&self) -> Option<Vec<Token>>
+    {
+        todo!()
+    }
+}
+
+#[cfg(test)]
+mod tests
+{
+    use super::*;
+    #[test]
+    #[should_panic]
+    fn test_lexer()
+    {
+        let lexer = Lexer::new("Hi!");
+        lexer.lex();
+    }
+}
\ No newline at end of file
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..3aaaaa1
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1 @@
+pub mod lexer;
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..a0a6bd7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,8 @@
+mod lexer;
+
+use lexer::Lexer;
+
 fn main() {
-    println!("Hello, world!");
+    let lexer = Lexer::new("Hi!");
+    lexer.lex();
 }