Insert regex macro

# Parle\Lexer::insertMacro

(PECL parle >= 0.5.1)

Parle\Lexer::insertMacro — Insert regex macro

### Description

public Parle\Lexer::insertMacro(string `$name`, string `$regex`): void

Insert a regex macro, that can be later used as a shortcut and included in other regular expressions.

### Parameters

`name`

  Name of the macros.

`regex`

  Regular expression.

### Return Values

No value is returned.

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