finished re-writing logic via config and sortedConfig

todo.md

@@ -3,14 +3,26 @@
 - try to fix all the uses of cloned() in the library
 - make a StartBoundWrapper that uses StartBound to implement ord and
   use that instead of storing the startbound twice
+- make a range_bounds configuration: NonOverlapping, A contained in B,
+  A partial overlap B, with A before B. And use it to simplify all the
+  logic based RangeBounds functions
 
 # features
 
 - make specifc RangeMap, RangeSet, RangeInclusiveMap... types for signature
   simplification
+- alternatively add just the one generic SafeRangeBoundsMap + Set that
+  just add unwraps everywhere to simplify signatures on known-"Safe"
+  symmetric types such as Range
+
 - add coalesce if same-value otherwise overwrite) function to make
   finally make range_bounds_map a superset of rangemap
 
+- make cut() return and Ok(Iterator((Bound, Bound))) like gaps()
+- add gaps_same() and cut_same() which are gaps().map(to K) and
+  cut().map(to K) using TryFromBounds
+- update the TryFromBoundsError with examples of new gaps() and cut()
+
 # time based
 
 - use it in robot_Sweet_graph for a bit before publishing
@@ -22,6 +34,7 @@
 - copy map to set again
 - copy readme to lib.rs docs again
 - take a look around idiomatic rust for a bit first
+- run is_labelled again
 - review method parameter names for all public functions
 - update lines of code figures on docs
 - add issues to github for all the caveats