A logical assertion is a statement that asserts that a certain premise is true, and is useful for statements in proof. It is equivalent to a sequent with an empty antecedent.
For example, if p = "x is even", the implication
is thus true. We can also write this using the logical assertion symbol, as
Famous quotes containing the words logical and/or assertion:
“Revolution
Is the affair of logical lunatics.”
—Wallace Stevens (1879–1955)
“Flowers ... are a proud assertion that a ray of beauty outvalues all the utilities of the world.”
—Ralph Waldo Emerson (1803–1882)