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  2. Append - Wikipedia

    en.wikipedia.org/wiki/Append

    In Miranda, this right-fold, from Hughes (1989:5-6), has the same semantics (by example) as the Scheme implementation above, for two arguments. append a b = reduce cons b a Where reduce is Miranda's name for fold, and cons constructs a list from two values or lists. For example,

  3. Help:Wikitext - Wikipedia

    en.wikipedia.org/wiki/Help:Wikitext

    A line break that is visible in the content is inserted by pressing ↵ Enter twice. Pressing ↵ Enter once will place a line break in the markup, but it will not show in the rendered content, except when using list markup. Markup such as bold or italics will be terminated at a line break.

  4. Wikipedia:Manual of Style/Titles of works - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Manual_of_Style/...

    Titles in quotation marks that include (or in unusual cases consist of) something that requires italicization for some other reason than being a title, e.g. a genus and species name, or a non-English phrase, or the name of a larger work being referred to, also use the needed italicization, inside the quotation marks: "Ferromagnetic Material in ...

  5. Python syntax and semantics - Wikipedia

    en.wikipedia.org/wiki/Python_syntax_and_semantics

    Such strings can be delimited with " or ' for single line strings, or may span multiple lines if delimited with either """ or ''' which is Python's notation for specifying multi-line strings. However, the style guide for the language specifies that triple double quotes ( """ ) are preferred for both single and multi-line docstrings.

  6. Here document - Wikipedia

    en.wikipedia.org/wiki/Here_document

    The delimiters around the tag have the same effect within the here doc as they would in a regular string literal: For example, using double quotes around the tag allows variables to be interpolated, but using single quotes doesn't, and using the tag without either behaves like double quotes. Using backticks as the delimiters around the tag runs ...

  7. Backus–Naur form - Wikipedia

    en.wikipedia.org/wiki/Backus–Naur_form

    In the U.S. postal address example above, the entire block-quote is a <syntax>. Each line or unbroken grouping of lines is a rule; for example one rule begins with <name-part> ::=. The other part of that rule (aside from a line-end) is an expression, which consists of two lists separated by a vertical bar |. These two lists consists of some ...

  8. Wikipedia:Manual of Style - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Manual_of_style

    When quoting a quotation that itself contains a quotation, alternate between using double and single quotes for each quotation. See § For a quotation within a quotation for details. When quoting text from non-English languages, the outer punctuation should follow the Manual of Style for English quote marks .

  9. String literal - Wikipedia

    en.wikipedia.org/wiki/String_literal

    One of the oldest examples is in shell scripts, where single quotes indicate a raw string or "literal string", while double quotes have escape sequences and variable interpolation. For example, in Python , raw strings are preceded by an r or R – compare 'C:\\Windows' with r'C:\Windows' (though, a Python raw string cannot end in an odd number ...