import a
import b as c
-----
Groovy script
  Import statement
    Modifiers
      <empty list>
    PsiElement(import)('import')
    PsiWhiteSpace(' ')
    Reference element
      PsiElement(identifier)('a')
  PsiElement(new line)('\n')
  Import statement
    Modifiers
      <empty list>
    PsiElement(import)('import')
    PsiWhiteSpace(' ')
    Reference element
      PsiElement(identifier)('b')
    PsiWhiteSpace(' ')
    PsiElement(as)('as')
    PsiWhiteSpace(' ')
    PsiElement(identifier)('c')