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| def columns(): | |
| if(accept("all_cols", False)): | |
| return True | |
| else: | |
| if(accept("name")): | |
| if(accept("punctuation", False)): | |
| columns() # Recursively call self till next token is no longer a punctuation or name | |
| else: | |
| return True | |
| else: | |
| return False | |
| return True | |
| def condition_list(): | |
| if(condition()): | |
| if(comparator()): | |
| condition_list() # Recursively call self till next token is not a comparator | |
| return True | |
| def condition(): | |
| if(name()): | |
| if(operator()): | |
| if(term()): | |
| return True |
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