diff --git a/src/vm/obj/syn/parser.lalrpop b/src/vm/obj/syn/parser.lalrpop
deleted file mode 100644
index 45232f2..0000000
--- a/src/vm/obj/syn/parser.lalrpop
+++ /dev/null
@@ -1,58 +0,0 @@
-use std::str::FromStr;
-use crate::vm::{
-    common::Addr,
-    inst::*,
-    obj::syn::{unescape_string, ast::*},
-    reg::*,
-};
-
-grammar;
-
-Label: String = {
-    r"[a-zA-Z_][a-zA-Z0-9_]*" => String::from(<>),
-}
-
-Number: u64 = {
-    <s:r"\$[0-9]+"> => u64::from_str(&s[1..]).unwrap(),
-    <s:r"\$0x[0-9a-fA-F]+"> => u64::from_str_radix(&s[3..], 16).unwrap(),
-    <s:r"\$0b[01]+"> => u64::from_str_radix(&s[3..], 2).unwrap(),
-}
-
-String: String = {
-    <s:r#""([^"\\]|\\[\\nrt0"])*""#> => {
-        let len = s.len();
-        unescape_string(&s[1..len-1])
-    }
-}
-
-Reg: Reg = {
-    r"%ip" => todo!(),
-    r"%sp" => todo!(),
-    r"%fp" => todo!(),
-    r"%flags" => todo!(),
-    r"%nil" => todo!(),
-    r"%status" => todo!(),
-    r"%r[0-9]{1,2}" => todo!(),
-}
-
-ValueDecl: ValueDecl = {
-    r"\.u64" <Number> => ValueDecl::U64(<>),
-    r"\.u32" <Number> => ValueDecl::U32(<>),
-    r"\.u16" <Number> => ValueDecl::U16(<>),
-    r"\.u8" <Number> => ValueDecl::U8(<>),
-    r"\.string" <String> => ValueDecl::String(<>),
-    r"\.zstring" <String> => ValueDecl::ZString(<>),
-}
-
-SectionOrg: SectionOrg = {
-    <start:Number> => SectionOrg::Start(start),
-    <start:Number> r"\.\." <end:Number> => SectionOrg::Range(start, end),
-}
-
-Section: SectionBlock = {
-
-}
-
-pub Sections: Vec<SectionBlock> = {
-    <Section*> => <>,
-}