This reminds me of the piece (or actually a family of pieces) that used to be called Rhino, before people started to use that symbol and name for the W-then-B. This differs from your Zip by already bending after the first step. (Which is actually more regular; the path you indicate bends at every step except the first.)
This reminds me of the piece (or actually a family of pieces) that used to be called Rhino, before people started to use that symbol and name for the W-then-B. This differs from your Zip by already bending after the first step. (Which is actually more regular; the path you indicate bends at every step except the first.)