removed unnecessary files

.gitignore

@@ -0,0 +1 @@
+/target

.vscode/launch.json

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+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug executable 'proj3'",
+            "cargo": {
+                "args": [
+                    "build",
+                    "--bin=proj3",
+                    "--package=proj3"
+                ],
+                "filter": {
+                    "name": "proj3",
+                    "kind": "bin"
+                }
+            },
+            "args": ["in.txt"],
+            "cwd": "${workspaceFolder}"
+        },
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug unit tests in executable 'proj3'",
+            "cargo": {
+                "args": [
+                    "test",
+                    "--no-run",
+                    "--bin=proj3",
+                    "--package=proj3"
+                ],
+                "filter": {
+                    "name": "proj3",
+                    "kind": "bin"
+                }
+            },
+            "args": [],
+            "cwd": "${workspaceFolder}"
+        }
+    ]
+}

.vscode/settings.json

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+{
+    "rust-analyzer.inlayHints.typeHints.enable": false,
+    "editor.inlayHints.enabled": "offUnlessPressed"
+}

Cargo.toml

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+[package]
+name = "proj3"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

README.md

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+# RustParser
+
+A macro processor with TeX-style parsing rules.