mce_foreach my $var ( @list ) { ... }
mce_foreach ( @list ) { ... }

mce_foreach_f my $var ( $path or $fh ) { ... }
mce_foreach_f ( $path or $fh ) { ... }

mce_foreach_s my $var ( @list ) { ... }
mce_foreach_s ( @list ) { ... }

##</code><code>##

# context scalar, array, or hash

spawn (my|our)* $var @var or %var = sub { codeblock };
spawn (my|our)* $var @var or %var = sub { func(@_) }, args;
spawn (my|our)* $var @var or %var = func(arg1, ...);
spawn (my|our)* $var @var or %var = func();

sync $var;
sync @var;
sync %var;

# anonymous code blocks

spawn $identVar or "quotedString", sub { codeblock };
spawn sub { codeblock };

sync;