source-sequence此结构把所引用的源代码步骤组织为一个可检查的顺序。 06223e69-6d8c-50ba-8e5d-b630d342d910:6fd1272cca8d356da5f0c49cbbb4278f0e5d727cefab5ad1daefa83fb4c1f3ce:init, 06223e69-6d8c-50ba-8e5d-b630d342d910:6fd1272cca8d356da5f0c49cbbb4278f0e5d727cefab5ad1daefa83fb4c1f3ce:loop, 06223e69-6d8c-50ba-8e5d-b630d342d910:6fd1272cca8d356da5f0c49cbbb4278f0e5d727cefab5ad1daefa83fb4c1f3ce:bailout
