remove iterators from tree seq. add them later.

Author: molpopgen

src/trees.rs

@@ -1,7 +1,6 @@
 use crate::bindings as ll_bindings;
 use crate::error::TskitError;
 use crate::ffi::{TskitTypeAccess, WrapTskitType};
-use crate::EdgeTable;
 use crate::{tsk_flags_t, tsk_id_t, tsk_size_t, TableCollection, TSK_NULL};
 use bitflags::bitflags;
 use ll_bindings::{tsk_tree_free, tsk_treeseq_free};
@@ -740,10 +739,6 @@ impl TreeSequence {
         handle_tsk_return_value!(rv, copy)
     }
 
-    pub fn edges<'a>(&'a self) -> EdgeTable<'a> {
-        EdgeTable::<'a>::new_from_table(&unsafe { &*(*self.inner).tables }.edges)
-    }
-
     /// Create an iterator over trees.
     ///
     /// # Parameters