Identifiers

Identifiers name variables, functions, and properties within the language. They must begin with a letter and can contain letters, digits, and underscores in any combination.

Identifier       = Letter { Letter | Digit | "_" } ;
Letter           = "A"…"Z" | "a"…"z" ;
Digit            = "0"…"9" ;

Notes

• Must start with a letter (A-Z, a-z)
• Can contain letters, digits, and underscores
• Case-sensitive