text that uniquely identifies a constant or variable within a scope


(letter | "_") {letter | number | "_"}


The first character must be a letter character. All unicode codepoints in a letter or number category may be used in an identifier.

Examples of valid identifiers:

  • x
  • myVariable
  • q4
  • Employee
  • print_line
  • символ
  • θ

Non examples:

  • 1stValue

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copyright © Brent Lewis 2013-2018