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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def generate(env):
 """Add Builders and construction variables for aCC & cc to an Environment."""

    cc.generate(env)

    env['CXX']        = 'aCC'
    env['SHCCFLAGS']  = SCons.Util.CLVar('$CCFLAGS +Z')