pethgraph-graphml and docs/comments

src/rsprocess/support_structures.rs

@@ -1,7 +1,10 @@
+//! Module for helper structure for simulation
+
 use super::structure::{RSlabel, RSprocess, RSset, RSsystem};
 use super::transitions::unfold;
 use std::rc::Rc;
 
+/// 
 #[derive(Clone, Debug)]
 pub struct TransitionsIterator<'a> {
     choices_iterator: std::vec::IntoIter<(Rc<RSset>, Rc<RSprocess>)>,
@@ -25,6 +28,7 @@ impl<'a> TransitionsIterator<'a> {
 impl<'a> Iterator for TransitionsIterator<'a> {
     type Item = (RSlabel, RSsystem);
 
+    /// Creates the next arc from the current system.
     fn next(&mut self) -> Option<(RSlabel, RSsystem)> {
         let (c, k) = self.choices_iterator.next()?;
         let t = self.system.available_entities.union(c.as_ref());