diff --git a/build.sh b/build.sh
index 92e137e..7ab8fc8 100755
--- a/build.sh
+++ b/build.sh
@@ -2,6 +2,6 @@
 
 gcc main.c -o a.out
 
-nasm -f elf64 main.s -o b.o
+nasm -f elf64 main.asm -o b.o
 ld b.o -o b.out
 rm b.o
diff --git a/main.asm b/main.asm
new file mode 100644
index 0000000..1c1d238
--- /dev/null
+++ b/main.asm
@@ -0,0 +1,67 @@
+SYS_EXIT equ 0x1
+SYS_READ equ 0x3
+SYS_WRITE equ 0x4
+
+STDIN equ 0x0
+STDOUT equ 0x1
+STDERR equ 0x2
+
+section .data
+	space db " "
+	endl db 10
+	backslash db "\\"
+	quote db "\""
+	opening_curly db "{"
+	opening_bracket db "["
+	closing_curly db "}"
+	closing_bracket db "]"
+	comma db ","
+	colon db ":"
+
+section .bss
+	char resb 1
+	exitCode resb 1
+	scope resb 1
+	in_string resb 1
+	escape_next resb 1
+
+section .text
+	global _start
+
+_start:
+	mov byte[exitCode], 0
+	mov byte[scope], 0
+
+	loop:
+	mov rax, SYS_READ
+	mov rbx, STDIN
+	mov rcx, char 
+	mov rdx, 1
+	int 0x80
+
+	cmp rax, 0
+	jle end
+
+	mov rax, SYS_WRITE
+	mov rbx, STDOUT
+	mov rcx, char
+	mov rdx, 1
+	int 0x80
+
+	cmp byte[char], 0x61
+	je indent
+
+	jmp loop
+
+	indent:
+	mov rax, SYS_WRITE
+	mov rbx, STDOUT
+	mov rcx, space
+	mov rdx, 1
+	int 0x80
+	jmp loop
+
+	end:
+	mov rax, SYS_EXIT
+	mov rbx, [exitCode]
+	int 0x80
diff --git a/main.s b/main.s
deleted file mode 100644
index 63967a3..0000000
--- a/main.s
+++ /dev/null
@@ -1,38 +0,0 @@
-SYS_EXIT equ 0x1
-SYS_READ equ 0x3
-SYS_WRITE equ 0x4
-
-STDIN equ 0x0
-STDOUT equ 0x1
-STDERR equ 0x2
-
-section .data
-	inputMsg db "> ", 0x0
-	inputLen equ $ - inputMsg
-
-section .bss
-	char resb 1
-	exitCode resb 1
-
-section .text
-	global _start
-
-_start:
-	mov r8, 0
-	mov [exitCode], r8
-
-	mov rax, SYS_READ
-	mov rbx, STDIN
-	mov rcx, input
-	mov rdx, 64
-	int 0x80
-
-	;mov rax, SYS_WRITE
-	;mov rbx, STDOUT
-	;mov rcx, inputMsg
-	;mov rdx, inputLen
-	;int 0x80
-
-	mov rax, SYS_EXIT
-	mov rbx, [exitCode]
-	int 0x80