Started Rust in Action MEAP.

2 files changed, 27 insertions, 0 deletions

diff --git a/meap/meap-code/ch10/ch10-callstack/Cargo.toml b/meap/meap-code/ch10/ch10-callstack/Cargo.toml
new file mode 100644
index 0000000..af00325
--- /dev/null
+++ b/meap/meap-code/ch10/ch10-callstack/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "ch10-callstack"
+version = "0.1.0"
+authors = ["Tim McNamara <code@timmcnamara.co.nz>"]
+
+[dependencies]
diff --git a/meap/meap-code/ch10/ch10-callstack/src/main.rs b/meap/meap-code/ch10/ch10-callstack/src/main.rs
new file mode 100644
index 0000000..cbb56e3
--- /dev/null
+++ b/meap/meap-code/ch10/ch10-callstack/src/main.rs
@@ -0,0 +1,21 @@
+fn print_depth(depth:usize) {
+    for _ in 0..depth {
+        print!("#");
+    }
+    println!("");
+}
+
+fn dive(depth: usize, max_depth: usize) {
+    print_depth(depth);
+    if depth >= max_depth {
+        return;
+
+    } else {
+        dive(depth+1, max_depth);
+    }
+    print_depth(depth);
+}
+
+fn main() {
+    dive(0, 5);
+}
\ No newline at end of file