Pass compilation tests

doc/Language/numerics.pod6

@@ -508,7 +508,7 @@ At times, you may wish to coerce some value to a native type without creating an
 There are no C<.int> or similar coersion methods (method calls are latebound, so they're not
 well-suited for this purpose). Instead, simply use an anonymous variable:
 
-=begin code :preamble<my $y; my $z;>
+=begin code :preamble<my $y; my $z; sub some-native-taking-sub(|c){}>
 some-native-taking-sub (my int $ = $y), (my int32 $ = $z)
 =end code
 
@@ -517,7 +517,7 @@ some-native-taking-sub (my int $ = $y), (my int32 $ = $z)
 Trying to B<assign> a value that does not fit into a particular native type, produces an exception.
 This includes attempting to give too large an argument to a native parameter:
 
-=begin code
+=begin code :skip-test<errors>
 my int $x = 2¹⁰⁰;
 # OUTPUT:
 # Cannot unbox 101 bit wide bigint into native integer