Assembly File: a.asm
  M68kStatementImpl(STATEMENT)
    M68kAssignmentImpl(ASSIGNMENT)
      PsiElement(M68kTokenType.SYMBOLDEF)('FOO')
      PsiWhiteSpace(' ')
      PsiElement(M68kTokenType.EQU)('set')
      PsiWhiteSpace(' ')
      M68kRefExprImpl(REF_EXPR)
        PsiElement(M68kTokenType.SYMBOL)('BAR')
  PsiElement(M68kTokenType.EOL)('\n')