The theorem above expresses that the same thing happens when formalising the intuitively most obvious principle concerning set existence and membership.
The scattergun end to the transfer window, when Everton formalised their long-held interest in Moussa Sissoko too late and missed several striking targets before taking Enner Valencia on loan, also underlined Koeman's belief that the squad is incomplete.
By the second world war, it was common practice for Battersea students to undertake a year out in industry, a programme formalised when the college became Battersea Technology College in 1956 and maintained when it moved to its Guildford campus and became the University of Surrey in the late 1960s.
That distinction was formalised when a new constitution was passed in 2010.
By 1955 the role of the other 5-Eyes nations was formalised when the agreement was updated: "At this time only Canada, Australia and New Zealand will be regarded as UKUSA-collaborating Commonwealth countries," an annexure in the new agreement reads.
In the 1880s, deliberate pedigree breeding of cattle began in Sweden, since when cattle breeds were formalised, their outputs in terms of milk and meat could be compared and analysed.
In Turing's presentation, intuition is in practice present in every part of a mathematician's thought, but when mathematical proof is formalised, intuition has an explicit manifestation in those steps where the mathematician sees the truth of a formally unprovable statement.
Britain still ruled a quarter of the globe when, in 1948, conscription was formalised by the National Service Act.
The double meaning was formalised last month when an American woman launched a vibrator made in the eggplant's image.
The changes were formalised in October 2000, when the DFL, a body of the 36 Bundesliga clubs in divisions one and two with a large (but not total) degree of financial and regulatory independence from the German FA, was formed.
