| a- | |
| b+ | |
| c | |
| ----- | |
| Groovy script | |
| Additive expression | |
| Additive expression | |
| Reference expression | |
| PsiElement(identifier)('a') | |
| PsiElement(-)('-') | |
| PsiElement(new line)('\n') | |
| Reference expression | |
| PsiElement(identifier)('b') | |
| PsiElement(+)('+') | |
| PsiElement(new line)('\n') | |
| Reference expression | |
| PsiElement(identifier)('c') |