removed assign_large

Author: degawa

src/stdlib_bitsets.fypp

@@ -1166,14 +1166,6 @@ module stdlib_bitsets
 !!    end program example_assignment
 !!```
 
-        pure module subroutine assign_large( set1, set2 )
-!! Version: experimental
-!!
-!! Used to define assignment for `bitset_large`.
-            type(bitset_large), intent(inout) :: set1
-            type(bitset_large), intent(in)    :: set2
-        end subroutine assign_large
-
     #:for k1 in INT_KINDS
         pure module subroutine assign_log${k1}$_large( self, logical_vector )
 !! Version: experimental

src/stdlib_bitsets_large.fypp

@@ -89,16 +89,6 @@ contains
     end function any_large
 
 
-    pure module subroutine assign_large( set1, set2 )
-!     Used to define assignment for bitset_large
-        type(bitset_large), intent(inout) :: set1
-        type(bitset_large), intent(in)    :: set2
-
-        set1 % num_bits = set2 % num_bits
-        set1 % blocks = set2 % blocks(:)
-
-    end subroutine assign_large
-
     #:for k1 in INT_KINDS
     pure module subroutine assign_log${k1}$_large( self, logical_vector )
 !     Used to define assignment from an array of type logical for bitset_large