Initial commit: Oraset programming language with documentation

includes/datetime.oraset

@@ -0,0 +1,21 @@
+!! DateTime functions module
+
+def datetime_now() {
+    return time_now();
+}
+
+def datetime_sleep(seconds) {
+    return time_sleep(seconds);
+}
+
+def datetime_format(timestamp, format) {
+    // This is a placeholder for future implementation
+    // In a real implementation, we would format the timestamp according to the format string
+    return `Format: ${format}, Timestamp: ${timestamp}`;
+}
+
+def datetime_parse(date_string, format) {
+    // This is a placeholder for future implementation
+    // In a real implementation, we would parse the date string according to the format string
+    return `Parsed: ${date_string}, Format: ${format}`;
+}