code: def _(a, b):
      # This is correct but can be made more comprehensive...
      if fuzzy_bool(a.start < b.start):
          return False
      if fuzzy_bool(a.end > b.end):
          return False
      if (
          b.left_open
          and not a.left_open
          and fuzzy_bool(Eq(a.start, b.start))
      ):
          return False
      if (
          b.right_open
          and not a.right_open
          and fuzzy_bool(Eq(a.end, b.end))
      ):
          return False
  
imports: from sympy.core.singleton import S
  from sympy.core.symbol import Symbol
  from sympy.core.logic import fuzzy_and, fuzzy_bool, fuzzy_not, fuzzy_or
  from sympy.core.relational import Eq
  from sympy.sets.sets import FiniteSet, Interval, Set, Union, ProductSet
  from sympy.sets.fancysets import Complexes, Reals, Range, Rationals
  from sympy.multipledispatch import Dispatcher
label_desc: Use image node_id 2 for calling a global function with example usage: _(a, b) and returns: False, False, False, False