# File lib/ruote/exp/fe_reserve.rb, line 108 def release_mutex target, var = locate_var(h.mutex_name) mutex = target.variables[var] mutex.last.shift r = target.try_persist return release_mutex if r != nil next_fei = mutex.last.first Ruote::Exp::FlowExpression.fetch(@context, next_fei).enter if next_fei end