4.1.2 Keywords

Chapter 4 - Syntax and basic data types - 4.1.2 Keywords

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Keywords v. Strings (background)
Keywords v. Strings (width)
quoted-keywords-001 (invalid)
Parsing single quoted property keywords
Rules with property keywords which are surrounded by single quotes are ignored.
quoted-keywords-002 (invalid)
Parsing double quoted value keywords
Rules with value keywords which are surrounded by double quotes are ignored.