added new default cargo project

.gitignore

@@ -6,3 +6,5 @@ Cargo.lock
 cobertura.xml
 tarpaulin-report.html
 *~
+**/.DS_Store
+**/.idea

Cargo.toml

@@ -9,7 +9,8 @@ members = [
   "stacks-doctor",
   "test-utils",
   "test-vectors",
-  "yarpc"]
+  "yarpc",
+  "first-build"]
 
 [workspace.dependencies]
 bs58 = "0.4"

first-build/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "first-build"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

first-build/src/helper.rs

@@ -0,0 +1,7 @@
+pub fn public_available() {
+    println!("This function is public");
+}
+
+pub fn public_sum(a: i32, b: i32) -> i32 {
+    a + b
+}

first-build/src/main.rs

@@ -0,0 +1,8 @@
+mod helper;
+
+fn main() {
+    helper::public_available();
+    println!("Sum of 1 and 2 is {}", helper::public_sum(1, 2));
+
+    println!("Hello, world!");
+}