[v6] Fix shadowing of postcircumfix operators

v6/TODO

@@ -15,7 +15,7 @@ only slow me down...
 * eager map optimizations
 * return()
 * stashes should be accessed as common values
-* "Action method ::($name) not implemented" bug
+* "Action method ::($name) not implemented", also needs $<sym>
 * context accelerators need to robustly handle undefined objects
 * .list, item as accelerated contexts
 * explicitly imprecise error reporting - lines A-B

v6/harness

@@ -26,6 +26,26 @@ use RxOp;
 use STD;
 
 augment class NieczaActions {
+sub node($M) { { line => $M.cursor.lineof($M.to) } }
+method FALLBACK($meth, $/) {
+    if $meth eq '::($name)' { # XXX STD miscompilation
+        if $<O><prec> eq 't=' { # additive
+            make ::Op::Lexical.new(|node($/), name => '&infix:<' ~ self.get_op_sym($/) ~ '>');
+        } elsif $<semilist> && $<O><prec> eq 'y=' {
+            my $sym = $*GOAL eq '}' ?? '{ }' !! $*GOAL eq ']' ?? '[ ]' !!
+                die "Unhandled postcircumfix ending in $*GOAL";
+            make { postcircumfix => $sym, args => $<semilist>.ast };
+        }
+        return Nil;
+    } elsif substr($meth,0,7) eq 'prefix:' {
+    } elsif substr($meth,0,8) eq 'postfix:' {
+    } elsif substr($meth,0,6) eq 'infix:' {
+        make ::Op::Lexical.new(|node($/), name => '&infix:<' ~ self.get_op_sym($/) ~ '>');
+        return Nil;
+    } else {
+        $/.CURSOR.sorry("Action method $meth not yet implemented");
+    }
+}
 }
 
 augment class STD { #OK exist

v6/rebuild

@@ -1,6 +1,6 @@
 ../niecza_eval -v --stop-after=codegen harness
-cp ../obj/*.dll run
-cp ../obj/MAIN.exe run/Niecza.exe
-cp ../obj/Kernel.dll ../obj/CLRBackend.exe obj
-cp ../lib/*.setting lib
-cp ../lib/Test.pm6 lib
+cp -a ../obj/*.dll run
+cp -a ../obj/MAIN.exe run/Niecza.exe
+cp -a ../obj/Kernel.dll ../obj/CLRBackend.exe obj
+cp -a ../lib/*.setting lib
+cp -a ../lib/Test.pm6 lib