1 Contact the nearest Government of Canada office abroad. 2  Call the passport program at: 819-997-8338 (hours of operation: Monday to Friday from 7:30 a.m. to 8 p.m. Eastern Time). 3  Find out how to get help in case of emergency when you are travelling in a foreign country.
Tokens, patterns and lexemes. 1  Token is a terminal symbol in the grammar for the source language. 2  Lexeme is a sequence of characters in the source program that is matched by the pattern for a token. 3  In many programming languages, the following classes cover most or all of the tokens:
A grapheme is the smallest unit used in describing the writing system of any given language, originally coined by analogy with the phoneme of spoken languages.A grapheme may or may not carry meaning by itself, and may or may not correspond to a single phoneme.Graphemes include alphabetic letters, typographic ligatures, Chinese characters, numerical digits, punctuation marks, and other individual symbols of any of the world's writing systems.he word grapheme is derived from Greek Î³ÏÎ¬ÏÏ graphÅ (grÃ¡phÅ), write and the-suffix, eme by analogy with phoneme and other names of emic. Units the study of graphemes is called. graphemics