Some comments + code legibility

rakudo · Oct 2, 2015 · e19a521 · e19a521
1 parent d028dae
commit e19a521
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/core/Any-iterable-methods.pm b/src/core/Any-iterable-methods.pm
@@ -84,6 +84,8 @@ augment class Any {
         # We want map to be fast, so we go to some effort to build special
         # case iterators that can ignore various interesting cases.
         my $count = &block.count;
+
+        # "loop" taking 0 or 1 parameter
         if $count == 1 || $count == 0 || $count === Inf {
             Seq.new(class :: does MapIterCommon {
                 has $!did-init;
@@ -211,6 +213,8 @@ augment class Any {
                 }
             }.new(&block, source, 1, $label));
         }
+
+        # loop/map taking more than 1 param
         else {
             Seq.new(class :: does MapIterCommon {
                 has $!value-buffer;
@@ -278,7 +282,10 @@ augment class Any {
                                     ?? ($result := IterationEnd)
                                     !! ($redo = 1)),
                               'REDO', $redo = 1,
-                              'LAST', nqp::stmts(($!did-iterate = 1), ($result := IterationEnd))
+                              'LAST', nqp::stmts(
+                                ($!did-iterate = 1),
+                                ($result := IterationEnd)
+                              )
                             )
                           ),
                         :nohandler);