Jason Carroll, Professor of Marriage and Family Studies at the US Brigham Young University, based in Provo, Utah, is sympathetic to the longing for "The One".
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The compliance burden
东坝大马灯不仅是各种舞台上的表演，更是寻常生活。如今每周五，东坝中心小学操场上总是热闹非凡，孩子们两两一组披上道具，马背上不坐人，却也能把战马演得逼真神气，这份传承让汤春山欣慰。学校“大马灯社团”每年招收四年级小学生，他和退休教师陈洪斌一起讲课，已经带了三届。在学校支持下，竹马被重制，也有了适合儿童的“迷你马灯”课程和道具。为方便远游演出，完整表演队需要的156人规格被精简到40多人。东坝街道还建立了大马灯陈列馆、民俗文化馆，大马灯还走进了高淳博物馆和初中大思政课课堂……
For implementers, the locking model adds a fair amount of non-trivial internal bookkeeping. Every operation must check lock state, readers must be tracked, and the interplay between locks, cancellation, and error states creates a matrix of edge cases that must all be handled correctly.