1[include common/trf_version.inc]
2[manpage_begin unstack n [vset trf_version]]
3[titledesc "Unstacking channels"]
4[include common/trf_header.inc]
5[description]
6
7The command [cmd unstack] is an interface to the public Tcl API
8function [syscmd TclUnstackChannel]. It unstacks the topmost
9transformation from the specified channel if there is any.
10
11[para]
12
13[list_begin definitions]
14[call [cmd unstack] [arg channel]]
15
16Removes the topmost transformation from the specified
17
18[arg channel]. If the [arg channel] has no transformation associated
19with it it will be closed. In other words, in this situation the
20command is equivalent to [cmd close].
21
22[list_end]
23
24[see_also trf-intro]
25[keywords transformation unstacking removal]
26[manpage_end]
27