Changed "treats" to "coerces"

This addresses @zoffixznet first concern in #1731

doc/Type/Any.pod6

@@ -528,19 +528,21 @@ Defined As:
 
     method flatmap(Any:U: &code --> Seq)
 
-Treats the C<Any> as 1-item list and uses
+Coerces the C<Any> to a C<List> by applying the C<.list> method and uses
 L«C<List.flatmap>|/type/List#method_flatmap» on it.
 
     say Any.flatmap({.reverse}); # OUTPUT: «((Any))␤»
 
+In the case of C<Any>, C<Any.list> returns a 1-item list, as is shown.
+
 =head2 method roll
 
 Defined As:
 
     multi method roll(--> Any)
     multi method roll($n --> Seq)
 
-Treats the C<Any> as 1-item list and uses
+Coerces the C<Any> to a C<List> by applying the C<.list> method and uses
 L«C<List.roll>|/type/List#routine_roll» on it.
 
     say Any.roll;    # OUTPUT: «(Any)␤»
@@ -553,7 +555,7 @@ Defined As:
     multi method pick(--> Any)
     multi method pick($n --> Seq)
 
-Treats the C<Any> as 1-item list and uses
+Coerces the C<Any> to a C<List> by applying the C<.list> method and uses
 L«C<List.pick>|/type/List#routine_pick» on it.
 
     say Any.pick;    # OUTPUT: «(Any)␤»
@@ -867,7 +869,7 @@ Defined As:
 
     method iterator(--> Iterator)
 
-Treats the C<Any> as 1-item list and uses
+Coerces the C<Any> to a C<List> by applying the C<.list> method and uses
 L«C<iterator>|/type/Iterable#method_iterator» on it.
 
     my $it = Any.iterator;
@@ -880,7 +882,7 @@ Defined As:
 
     method grep(Mu $matcher, :$k, :$kv, :$p, :$v --> Seq)
 
-Treats the C<Any> as 1-item list and uses
+Coerces the C<Any> to a C<List> by applying the C<.list> method and uses
 L«C<List.grep>|/type/List#routine_grep» on it.
 
 Based on C<$matcher> value can be either C<((Any))> or empty List.