4 files changed, 16 insertions, 0 deletions
diff --git a/rust/core/src/traits/dateable.rs b/rust/core/src/traits/dateable.rs
new file mode 100644
index 0000000..05f2d74
--- /dev/null
+++ b/rust/core/src/traits/dateable.rs
@@ -0,0 +1,5 @@
+pub trait Dateable {
+    fn year(&self) -> i32;
+    fn month(&self) -> u32;
+    fn day(&self) -> u32;
+}
diff --git a/rust/core/src/traits/mod.rs b/rust/core/src/traits/mod.rs
new file mode 100644
index 0000000..ab5caca
--- /dev/null
+++ b/rust/core/src/traits/mod.rs
@@ -0,0 +1,3 @@
+pub mod dateable;
+pub mod nowlike;
+pub mod timeable;
diff --git a/rust/core/src/traits/nowlike.rs b/rust/core/src/traits/nowlike.rs
new file mode 100644
index 0000000..bae2309
--- /dev/null
+++ b/rust/core/src/traits/nowlike.rs
@@ -0,0 +1,3 @@
+pub trait Nowlike {
+    fn now() -> Self;
+}
diff --git a/rust/core/src/traits/timeable.rs b/rust/core/src/traits/timeable.rs
new file mode 100644
index 0000000..f6f9244
--- /dev/null
+++ b/rust/core/src/traits/timeable.rs
@@ -0,0 +1,5 @@
+pub trait Timeable {
+    fn hour(&self) -> u32;
+    fn minute(&self) -> u32;
+    fn second(&self) -> u32;
+}