软件包：tcl-memchan（2.3+dfsg-1 以及其他的） [debports]
Tcl extension for in-memory channels - runtime library
Allows the creation of I/O channels, which store data in memory, not on disk. It implements the channel types fifo, null, random and zero; and provides a C API for creating custom memory channels.
This package contains the runtime library to be used in Tcl programs.