ri > Regexp::Parser::UnknownTokenError

```html

😀 NAME

Regexp::Parser::UnknownTokenError < Regexp::Parser::ParserError
(from /home/chedong/.local/share/rdoc)

🚀 QUICK REFERENCE

Use CaseCommandDescription
Create a new error instancenewReturns a new Regexp::Parser::UnknownTokenError object

🔧 CLASS METHODS

```
Regexp::Parser::UnknownTokenError
😀 NAME 🚀 QUICK REFERENCE 🔧 CLASS METHODS

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