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This visitor allows one to look for a node matching a pattern and inspect it displaying its source code and its source code highlighted in the full source of the file. Example of usage: I wanted to find in python an except clause with multiple elements in the value field: ```st folder := '/Users/cyril/testPython/cpython-main/' asFileReference. TSNodeFinderVisitor language: TSLanguage python extensions: #( 'py' ) selection: [ :node | node type = #except_clause and: [ node collectFieldNameOfNamedChild at: #value ifPresent: [ :nodes | nodes isCollection ] ifAbsent: [ false ] ] ] buildOn: folder. ```
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This visitor allows one to look for a node matching a pattern and inspect it displaying its source code and its source code highlighted in the full source of the file.
Example of usage:
I wanted to find in python an except clause with multiple elements in the value field: