def __init__(self, filename, line, col=None, maybe_decorator=False):
        """ Arguments:
        filename - name of the file
        line - line in file
        col - column
        maybe_decorator - Set to True if location is likely a jit decorator
        """
        self.filename = filename
        self.line = line
        self.col = col
        self.lines = None # the source lines from the linecache
        self.maybe_decorator = maybe_decorator
 Arguments:
        filename - name of the file
        line - line in file
        col - column
        maybe_decorator - Set to True if location is likely a jit decorator
        
numba/core/ir.py