diff --git a/Main.lean b/RunBenchmarks.lean
similarity index 100%
rename from Main.lean
rename to RunBenchmarks.lean
diff --git a/VeirOpt.lean b/VeirOpt.lean
new file mode 100644
index 0000000..e75b1dd
--- /dev/null
+++ b/VeirOpt.lean
@@ -0,0 +1,23 @@
+import Veir.Parser.MlirParser
+import Veir.Printer
+import Veir.IR.Basic
+
+open Veir.Parser
+open Veir
+
+def main (args : List String) : IO Unit := do
+  match args with
+  | [filename] =>
+    let fileContent ← IO.FS.readBinFile filename
+    let some (ctx, _) := IRContext.create | IO.println "Failed to create IR context"; return
+    match ParserState.fromInput fileContent with
+    | .ok parser =>
+      match (parseOp none).run (MlirParserState.fromContext ctx) parser with
+      | .ok (op, state, _) =>
+        IO.println "Parsed Operation:"
+        Veir.Printer.printOperation state.ctx op
+      | .error errMsg => IO.eprintln s!"Error parsing operation: {errMsg}"
+    | .error errMsg => IO.eprintln s!"Error reading file: {errMsg}"; return
+  | _ =>
+    IO.eprintln "Wrong number of arguments."
+    IO.eprintln "Usage: veir_parser <filename>"
diff --git a/lakefile.toml b/lakefile.toml
index 1235804..2e47d5c 100644
--- a/lakefile.toml
+++ b/lakefile.toml
@@ -1,6 +1,6 @@
 name = "VeIR"
 version = "0.1.0"
-defaultTargets = ["veir-opt"]
+defaultTargets = ["veir-opt", "run-benchmarks", "Veir"]
 testRunner = "Test"
 
 [leanOptions]
@@ -16,4 +16,8 @@ root = "Test"
 
 [[lean_exe]]
 name = "veir-opt"
-root = "Main"
+root = "VeirOpt"
+
+[[lean_exe]]
+name = "run-benchmarks"
+root = "RunBenchmarks"