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Univocalic

univocalic · letter · validated

A text using only one of the vowels.

Provenance

  • Source: C. C. Bombaugh, Gleanings for the Curious from the Harvest-Fields of Literature (1867)
  • Attribution: reference — attested in a standard reference rather than traced to an origin
  • Checkability: self — decidable from the text and its parameters alone
  • Attested: codified — formulated as a rule by a tradition rather than declared by an author

Details

  • Kind: restrictive
  • Languages: en, de
  • Requires: tokens, fold_diacritics, alphabet
  • Deterministic: yes
  • Also known as: monovocalism
  • In other languages: Univokalisch (de), Univocalisme (fr)

Prompt hint

Write a passage in which "e" is the only vowel that appears.

Parameters

Name Type Default Description
fold_diacritics boolean True Treat accented letters as their base letter, and ß as ss.
vowel — None The permitted vowel; inferred if unset.

Examples

bombaugh-e-univocalic

en — this text satisfies the procedure.

Persever, ye perfect men, ever keep these precepts ten.

Parameters: vowel='e'

Source: C. C. Bombaugh, Gleanings for the Curious (1867)

ordinary-prose

en — this text does not satisfy the procedure.

The cat sat on the mat.

Parameters: vowel='e'

Source: constructed counterexample

nur-e

de — this text satisfies the procedure.

Der Retter der Fremden erkennt jeden Wert.

Parameters: vowel='e'

Source: constructed example

gemischte-vokale

de — this text does not satisfy the procedure.

Der Wind trug die Blumen fort.

Parameters: vowel='e'

Source: constructed counterexample

umlaut-vowel-under-folding

de — this text satisfies the procedure.

Bäh

Parameters: vowel='ä'

Source: constructed example; the text side folded ä to a and the parameter did not, so vowel "ä" could not be satisfied at all (ADR 0035)