| (a+b).toString | |
| ----- | |
| Groovy script | |
| Reference expression | |
| Parenthesized expression | |
| PsiElement(()('(') | |
| Additive expression | |
| Reference expression | |
| PsiElement(identifier)('a') | |
| PsiElement(+)('+') | |
| Reference expression | |
| PsiElement(identifier)('b') | |
| PsiElement())(')') | |
| PsiElement(.)('.') | |
| PsiElement(identifier)('toString') |