/**
  @author medved
*
-----
Groovy script
  GrDocComment
    PsiElement(GDOC_COMMENT_START)('/**')
    PsiWhiteSpace('\n  ')
    GroovyDocTag
      PsiElement(GDOC_TAG_NAME)('@author')
      PsiWhiteSpace(' ')
      GrDocTagValueToken
        PsiElement(GDOC_TAG_VALUE_TOKEN)('medved')
      PsiWhiteSpace('\n')
      PsiElement(GDOC_LEADING_ASTERISKS)('*')