parameters: (op)
return_statement: return op.type == "Exit" or op.type == "RefExit"
docstring: Return true if `op` is an Exit.
docstring_summary: Return true if `op` is an Exit.
docstring_tokens: Return true if op is an Exit .
function: def IsLoopExit(op):
    """Return true if `op` is an Exit."""
    return op.type == "Exit" or op.type == "RefExit"
function_tokens: def IsLoopExit ( op ) : return op . type == "Exit" or op . type == "RefExit"