halfway commit, does not work

Still seems to be largly an attempt in the right direction, though.

src/Perl6/Actions.pm

@@ -1078,8 +1078,19 @@ class Perl6::Actions is HLL::Actions {
     method term:sym<lambda>($/)             { make block_closure($<pblock>.ast); }
     method term:sym<sigterm>($/)            { make $<sigterm>.ast; }
     method term:sym<unquote>($/) {
+        my $ast_class := $*W.find_symbol(['AST']);
+        my $unquote_ast := $ast_class.new();
+        my $past := $<statementlist>.ast;
+        nqp::bindattr($unquote_ast, $ast_class, '$!past', $past);
+        $*W.add_object($unquote_ast);
+        my $throwaway_block := QAST::Block.new();
+        my $unquote_context := block_closure(
+            reference_to_code_object(
+                $*W.create_simple_code_object($throwaway_block, 'Block'),
+                $throwaway_block
+            ));
         make QAST::Unquote.new(:position(+@*UNQUOTE_ASTS));
-        @*UNQUOTE_ASTS.push($<statementlist>.ast);
+        @*UNQUOTE_ASTS.push($unquote_ast);
     }
 
     method name($/) { }

src/core/AST.pm

@@ -17,14 +17,24 @@ my class AST {
 
     method evaluate_unquotes(@unquote_asts) {
         my $pasts := nqp::list();
+        say "The list has {+@unquote_asts} elements";
         for @unquote_asts {
             # TODO: find and report macro name
             X::TypeCheck::Splice.new(
                 got      => $_,
                 expected => AST,
                 action   => 'unquote evaluation',
             ).throw unless $_ ~~ AST;
-            nqp::push($pasts, nqp::getattr(nqp::p6decont($_), AST, '$!past'))
+            my $past := QAST::Block.new(
+                :blocktype<raw>,
+                nqp::getattr(nqp::p6decont($_), AST, '$!past'),
+            );
+            $*W.add_quasi_fixups($_, $past);
+            $past := QAST::Stmts.new(
+                $past,
+                QAST::Op.new( :op('call'), QAST::BVal.new( :value($past) ) )
+            );
+            nqp::push($pasts, $past);
         }
         $!past.evaluate_unquotes($pasts);
     }