Syntax (Eagler Reborn API)

```
@Documented
@TypeQualifier(applicableTo=java.lang.CharSequence.class)
@Retention(RUNTIME)
public @interface Syntax
```
This annotation a value that is of a particular syntax, such as Java syntax or regular expression syntax. This can be used to provide syntax checking of constant values at compile time, run time checking at runtime, and can assist IDEs in deciding how to interpret String constants (e.g., should a refactoring that renames method x() to y() update the String constant "x()").

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  java.lang.String value
  Value indicating the particular syntax denoted by this annotation.
- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  When when

- Element Detail
  - value
```
java.lang.String value
```
    Value indicating the particular syntax denoted by this annotation. Different tools will recognize different syntaxes, but some proposed canonical values are:
    
    "Java"
    "RegEx"
    "JavaScript"
    "Ruby"
    "Groovy"
    "SQL"
    "FormatString"
    
    Syntax names can be followed by a colon and a list of key value pairs, separated by commas. For example, "SQL:dialect=Oracle,version=2.3". Tools should ignore any keys they don't recognize.
    Returns:
    
    a name indicating the particular syntax.
- - when
```
When when
```
    Default:
    
    javax.annotation.meta.When.ALWAYS