The plus and times have stopped correctly being turned into code correctly after you could add more than two inputs [scratchblocks](1 + 2)[/scratchblocks] instead becomes (1,2 + <#2>) and [scratchblocks](1 * 2)[/scratchblocks] instead becomes (1,2 * <#2>)
welcome to the forum. This report looks like it's about a particular project not about a bug in Snap. Also, please note that "Codification" is a feature in Snap that is unrelated to what this sample project does.