7 more passing spectest files

t/spectest.data

@@ -11,6 +11,7 @@ S02-builtin_data_types/parsing-bool.t
 S02-builtin_data_types/subscripts_and_context.t
 S02-lexical-conventions/unicode.t
 S02-literals/pair-boolean.t
+S02-literals/string-interpolation.t
 S02-literals/types.t
 S02-literals/underscores.t
 S02-names/identifier.t
@@ -62,11 +63,15 @@ S05-metasyntax/changed.t
 S05-metasyntax/null.t
 S05-metasyntax/single-quotes.t
 S06-other/misc.t
+S06-signature/passing-arrays.t
+S06-signature/positional.t
 S06-signature/positional-placeholders.t
+S06-signature/slurpy-and-interpolation.t
 S06-traits/is-rw.t
 S06-traits/slurpy-is-rw.t
 S09-autovivification/autoincrement.t
 S12-class/declaration-order.t
+S12-class/extending-arrays.t
 S12-class/inheritance-class-methods.t
 S12-class/lexical.t
 S12-class/stubs.t
@@ -80,5 +85,7 @@ S32-hash/pairs.t
 S32-num/power.t
 S32-str/append.t
 S32-str/bool.t
+S32-str/lc.t
 S32-str/lines.t
 S32-str/pos.t
+S32-str/uc.t