Rename List -> Permutation

src/MOI/list.jl

@@ -32,22 +32,22 @@ function _add_list_variables!(m::Optimizer, hx_list::HxExpression, n::Int)
     return indices
 end
 
-# ── MathOptVRP.List ─────────────────────────────────────────────────
+# ── MathOptVRP.Permutation ──────────────────────────────────────────
 
 function MOI.supports_add_constrained_variables(
     ::Optimizer,
-    ::Type{MathOptVRP.List},
+    ::Type{MathOptVRP.Permutation},
 )
     return true
 end
 
-function MOI.add_constrained_variables(m::Optimizer, set::MathOptVRP.List)
+function MOI.add_constrained_variables(m::Optimizer, set::MathOptVRP.Permutation)
     n = set.dimension
     hx_list = list!(m.model, n)
     # Pin the list's count so the solver can't pick a shorter list.
     _add_hexaly_constraint!(m, eq(m.model, count_(m.model, hx_list), n))
     indices = _add_list_variables!(m, hx_list, n)
-    cindex = MOI.ConstraintIndex{MOI.VectorOfVariables,MathOptVRP.List}(
+    cindex = MOI.ConstraintIndex{MOI.VectorOfVariables,MathOptVRP.Permutation}(
         length(m.constraint_info) + 1,
     )
     m.constraint_info[cindex] =

src/MOI/sum_distances_objective.jl

@@ -118,7 +118,7 @@ function _vector_affine_to_items(f::MOI.VectorAffineFunction)
 end
 
 # `MathOptVRP` node values are 1-based, while Hexaly lists and arrays are
-# 0-based. List variables retain their identity here because the specialized
+# 0-based. Permutation variables retain their identity here because the specialized
 # lowering paths below access their raw parent list; constants are shifted for
 # Hexaly array indexing.
 function _shift_to_zero_based!(items, from::Int = 1)

src/MOI/wrapper.jl

@@ -13,7 +13,7 @@ mutable struct VariableInfo
     index::MOI.VariableIndex
     variable::HxExpression
     # When the variable is an element of a Hexaly `list` decision variable
-    # (e.g., via `MathOptVRP.List` or `MathOptVRP.Partition`), `parent_list` is that
+    # (e.g., via `MathOptVRP.Permutation` or `MathOptVRP.Partition`), `parent_list` is that
     # list expression. `_build_sum_distances_expression` uses it to access
     # the underlying list's variable count and elements.
     parent_list::Union{Nothing,HxExpression}