Having EXTENT in method definition parsed as an error

[gustason]

class OpenEdge.DataAdmin.Rest.RestQueryFactory implements IRestQueryFactory: 
    method private char extent GetNamedQuery(pcname as char) :
        define variable cInfo as character extent no-undo.
        return cInfo.
    end.
end class.

[eglekaz]

Registered: https://github.com/usagi-coffee/tree-sitter-abl/issues/96