export less-greater.ta and square-infinite.ta again
add 3 mz-samples for the 'and', 'or', and 'not' blocks
add another mz-sample for the 'fillscreen' block
add mz-sample for the 'plus' blocks with characters
export the mz-sample prim-right-all.ta
add mz-sample for 'equals' block with colors 'red' and 'black'