Template:ModusTollens

Include this template to insert a complete row into a tableau proof at the point at which an instance of Modus Tollendo Tollens is to be invoked.

Usage
This template can be invoked as:

or:

where:
 * is the number of the line on the tableau proof where Modus Tollendo Tollens is to be invoked
 * is the pool of assumptions (comma-separated list)
 * is the statement of logic that is to be displayed in the Formula column, without the  delimiters
 * is the first of the two lines of the tableau proof upon which this line directly depends, the one in the form $p \implies q$
 * is the second of the two lines of the tableau proof upon which this line directly depends, the one in the form $p$
 * is the (optional) comment that is to be displayed in the Notes column.