221     pub fn is_block_inserted(&self, block: Block) -> bool {  in is_block_inserted()  method
228             !self.is_block_inserted(block),  in append_block()
248             !self.is_block_inserted(block),  in insert_block()
252             self.is_block_inserted(before),  in insert_block()
271             !self.is_block_inserted(block),  in insert_block_after()
275             self.is_block_inserted(after),  in insert_block_after()
293         debug_assert!(self.is_block_inserted(block), "block not in the layout");  in remove_block()
423             self.is_block_inserted(block),  in append_inst()
551         debug_assert!(!self.is_block_inserted(new_block));  in split_block()
825                 assert!(layout.is_block_inserted(block));  in verify()
862             assert!(!imm.is_block_inserted(e0));  in append_block()
863             assert!(!imm.is_block_inserted(e1));  in append_block()
868         assert!(!layout.is_block_inserted(e0));  in append_block()
869         assert!(layout.is_block_inserted(e1));  in append_block()
870         assert!(!layout.is_block_inserted(e2));  in append_block()
875         assert!(!layout.is_block_inserted(e0));  in append_block()
876         assert!(layout.is_block_inserted(e1));  in append_block()
877         assert!(layout.is_block_inserted(e2));  in append_block()
882         assert!(layout.is_block_inserted(e0));  in append_block()
883         assert!(layout.is_block_inserted(e1));  in append_block()
884         assert!(layout.is_block_inserted(e2));  in append_block()
936             assert!(!imm.is_block_inserted(e0));  in insert_block()
937             assert!(!imm.is_block_inserted(e1));  in insert_block()
944         assert!(!layout.is_block_inserted(e0));  in insert_block()
945         assert!(layout.is_block_inserted(e1));  in insert_block()
946         assert!(!layout.is_block_inserted(e2));  in insert_block()
950         assert!(!layout.is_block_inserted(e0));  in insert_block()
951         assert!(layout.is_block_inserted(e1));  in insert_block()
952         assert!(layout.is_block_inserted(e2));  in insert_block()
956         assert!(layout.is_block_inserted(e0));  in insert_block()
957         assert!(layout.is_block_inserted(e1));  in insert_block()
958         assert!(layout.is_block_inserted(e2));  in insert_block()