This led to a decision to begin work on a redesign of the language, to be called Perl 6. Proposals for new language features were solicited from the Perl community at large, which submitted more than 300 RFCs.
Proposals for other language versions must meet certain criteria, including "a sufficient number of living native speakers to form a viable community and audience".
Here primarily Carnap's understanding will be considered, who from 1932 onwards put his philosophical theses in the form of "proposals" for alternative language forms, but how the pragmatist alternative fares will also be considered.
In the 19th century there were several proposals for artificial languages in order to make mathematical argumentation more transparent, for instance by Frege and by Peano.
While many proposals for choreography languages have already been made, most of them fall into the category of interconnection models, where the observable behavior of the different partners is described and then related via message flow.
It puts forward a number of proposals for improving the language curriculum in schools, but it also suggests that a language should be a requirement for university entry, with specific courses tailored for those 16- to 19-year-olds that do not wish to specialise in languages.
Also presented in this article proposals for teaching musical language through rhythmic development for different ages, both children and adults.
Once tolerance is in place, alternative philosophic positions, including metaphysical ones, are construed as alternative proposals for structuring the language of science.
Heliade inaugurated his series of proposals for reforming the language in 1828, when his work on Romanian grammar called for the Cyrillic script to be reduced to 27 letters, reflecting phonetic spelling (for this rule, Heliade cited the example of the Latin alphabet as used in Ancient Rome).
Cases of this nature have of course been familiar for some time, but perhaps it has been less on the radar that the uniqueness proposal creates foundational problems for language acquisition theory.
