...

1 files changed, 30 insertions, 7 deletions

diff --git a/src/ataxia_time.erl b/src/ataxia_time.erl
index 203f8bd..97dd954 100644
--- a/src/ataxia_time.erl
+++ b/src/ataxia_time.erl
@@ -3,14 +3,29 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
--type type() :: none.
+-type type() :: (never | calendar:datetime()).
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 -export_type([type/0]).
 
--export([add/2, is_past/1, now/0]).
+-export
+(
+   [
+      never/0,
+      now/0,
+      in/1
+   ]
+).
+
+-export
+(
+   [
+      is_past/1,
+      to_string/1
+   ]
+).
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -19,11 +34,19 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
--spec add (type(), type()) -> type().
-add (T0, _T1) -> T0.
-
 -spec is_past (type()) -> boolean().
-is_past (_T0) -> true.
+is_past (never) -> false;
+is_past (_Time) -> true.
+
+-spec never () -> type().
+never () -> never.
 
 -spec now () -> type().
-now () -> none.
+now () -> never.
+
+-spec in (non_neg_integer()) -> type().
+in (_Seconds) -> never.
+
+-spec to_string (type()) -> binary().
+to_string (never) -> <<"Never">>;
+to_string (_Date) -> <<"At some point">>.