A

• Character

  The first letter of the English alphabet, called a and written in the Latin script.

• Num
• Symbol
• Noun
• Adj

classic

• Adj

  1. Of or relating to the first class or rank, especially in literature or art.
  2. Exemplary of a particular style; defining a class/category; typical.
  3. Exhibiting timeless quality and excellence.
  4. Characteristic of or from the past; old; retro; vintage.
  5. Of or pertaining to the ancient Greeks and Romans, especially to Greek or Roman authors of the highest rank, or of the period when their best literature was produced; of or pertaining to places inhabited by the ancient Greeks and Romans, or rendered famous by their deeds.
  6. Traditional; original.

• Noun

example

• Noun

  1. Something that is representative of all such things in a group.
  2. Something that serves to illustrate or explain a rule.
  3. Something that serves as a pattern of behaviour to be imitated (a good example) or not to be imitated (a bad example).
  4. A person punished as a warning to others.
  5. A parallel or closely similar case, especially when serving as a precedent or model.
  6. An instance (as a problem to be solved) serving to illustrate the rule or precept or to act as an exercise in the application of the rule.

• Verb

of a

on every; in the (followed by a noun indicating a certain time)

one-way

• Adj

  1. Allowing movement in only one direction; unidirectional.
  2. Allowing travel in only one direction.
  3. Of a function: easy to compute for every input, but hard to invert given the image of a random input.

• Verb

function

• Noun

  1. What something does or is used for.
  2. A professional or official position.
  3. An official or social occasion.
  4. (slang) An official or social occasion.
  5. Something which is dependent on or stems from another thing; a result or concomitant.
  6. A relation where one thing is dependent on another for its existence, value, or significance.
  7. A relation in which each element of the domain is associated with exactly one element of the codomain.
  8. A routine that receives zero or more arguments and may return a result.
  9. The physiological activity of an organ or body part.
  10. The characteristic behavior of a chemical compound.
  11. The role of a social practice in the continued existence of the group.

• Verb

is

• Verb

  1. third-person singular simple present indicative of be
  2. (colloquial) Used in phrases with existential there (also here and where) when the semantic subject is plural.
  3. present indicative of be; am, are, is.

• Pron
• Noun

of

• Prep

  1. Expressing distance or motion.
  2. (obsolete) Expressing distance or motion.
  3. Since, from (a given time, earlier state etc.).
  4. From, away from (a position, number, distance etc.).
  5. Expressing separation.
  6. Expressing separation.
  7. (obsolete) Expressing separation.
  8. Expressing origin.
  9. Expressing origin.
  10. Expressing origin.
  11. Expressing origin.
  12. Expressing origin.
  13. Expressing agency.
  14. Expressing agency.
  15. Expressing agency.
  16. Expressing composition, substance.
  17. Expressing composition, substance.
  18. Expressing composition, substance.
  19. Expressing composition, substance.
  20. Expressing composition, substance.
  21. Introducing subject matter.
  22. Introducing subject matter.
  23. Introducing subject matter.
  24. Having partitive effect.
  25. Having partitive effect.
  26. Having partitive effect.
  27. Having partitive effect.
  28. Expressing possession.
  29. Expressing possession.
  30. Expressing possession.
  31. Forming the "objective genitive".
  32. Forming the "objective genitive".
  33. Expressing qualities or characteristics.
  34. Expressing qualities or characteristics.
  35. Expressing qualities or characteristics.
  36. (informal) Expressing qualities or characteristics.
  37. Expressing a point in time.
  38. Expressing a point in time.
  39. Expressing a point in time.
  40. Expressing a point in time.
  41. (informal) Expressing a point in time.

• Verb
• Symbol