摘要： [subst] performs the first stage of Tcl script evalution, performing variable substitution and/or command substitution, but stops short of evaluating the commands contained at the top level of the script. 阅读全文

摘要： foreach lstnr [array name futureRequests] {set fullRequest $futureRequests($lstnr)puts "$lstnr: $fullRequest"} 阅读全文