Implement Crystals of Generalized Young Walls

[bsalisbury1]

Implements the crystal B(\infty) and B(\lambda), for a highest weight \lambda, in terms of generalized Young walls in affine type A_n^{(1)}.

---

Apply attachment: trac_14130-gyw-bs.patch

Depends on #14052

CC: @tscrim @sagetrac-sage-combinat

Component: combinatorics

Keywords: crystal, generalized Young wall, days45

Author: Lucas David-Roesler, Ben Salisbury

Reviewer: Travis Scrimshaw, Anne Schilling

Merged: sage-5.8.beta3

Issue created by migration from https://trac.sagemath.org/ticket/14130

[tscrim]

comment:2

Looks good to me.

For patchbot:

Apply: trac_14130-gyw-bw.2.patch

[tscrim]

Description changed:

--- 
+++ 
@@ -1 +1,6 @@
-Implements the crystal B(\infty) and B(\lambda), for a highest weight \lambda, in terms of generalized Young walls in affine type A_n^{(1)}.  
+Implements the crystal B(\infty) and B(\lambda), for a highest weight \lambda, in terms of generalized Young walls in affine type A_n^{(1)}.
+
+---
+
+Apply [attachment: trac_14130-gyw-bw.2.patch]
+

[anneschilling]

comment:4

We discussed a couple more small changes that Ben is going to implement.

[bsalisbury1]

Description changed:

--- 
+++ 
@@ -2,5 +2,5 @@
 
 ---
 
-Apply [attachment: trac_14130-gyw-bw.2.patch]
+Apply [attachment: trac_14130-gyw-bw.patch]
 

[bsalisbury1]

comment:5

For patchbot:

Apply: trac_14130-gyw-bs.patch

[bsalisbury1]

Description changed:

--- 
+++ 
@@ -2,5 +2,5 @@
 
 ---
 
-Apply [attachment: trac_14130-gyw-bw.patch]
+Apply [attachment: trac_14130-gyw-bs.patch]
 

[anneschilling]

Changed reviewer from Travis Scrimshaw to Travis Scrimshaw, Anne Schilling