category englannista suomeksi
- The traditional way of describing the similarities and differences between constituents is to say that they belong to ''categories'' of various types. Thus, words like ''boy'', ''girl'', ''man'', ''woman'', etc. are traditionally said to belong to the category of Nouns, whereas words like ''a'', ''the'', ''this'', and ''that'' are traditionally said to belong to the category of Determiners.
A collection of objects, together with a transitively closed collection of composable arrows between them, such that every object has an identity arrow, and such that arrow composition is associative.