number Lexer
Only public method of the class, evaluates a ComplexList to convert the Tokens.IMAGINARY_UNIT and Tokens.NUMBER values into Tokens.REAL_NUMBER and Tokens.IMAGINARY_NUMBER values.
the returned value should be passed to the ComplexLexer class constructor
Return
a ComplexList with Tokens.REAL_NUMBER and Tokens.IMAGINARY_NUMBER values instead of Tokens.NUMBER and Tokens.IMAGINARY_UNIT
Since
Version 1.0