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| author | Kaz Kylheku <kaz@kylheku.com> | 2016-05-23 16:01:41 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2016-05-23 16:01:41 -0700 |
| commit | bd941bfb7f479d4a35f6be040702b714982a553a (patch) | |
| tree | 4bc998dd9e63868d744e32e4df155bb56979aa16 /txr.1 | |
| parent | 59a7720d999f51a99706f2d6d06c74e77b8f0495 (diff) | |
| download | txr-bd941bfb7f479d4a35f6be040702b714982a553a.tar.gz txr-bd941bfb7f479d4a35f6be040702b714982a553a.tar.bz2 txr-bd941bfb7f479d4a35f6be040702b714982a553a.zip | |
Neglected documentation about @(next).
txr.1: It wasn't documented that expr in @(next expr)
can produce a stream.
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -3200,9 +3200,9 @@ to \*(TX on the command line. If .meta source -is given, it must be string-valued Lisp expression which denotes an -input source; it may be a string literal, quasiliteral or a string-valued -variable. For instance, if variable +is given, it must be a \*(TL expression which denotes an +input source. Its value may be a string or an input stream. +For instance, if variable .code A contains the text .strn "data" , @@ -3214,6 +3214,11 @@ and .code "@(next `@A.txt`)" means to switch to the file .strn "data.txt" . +The directive +.code "@(next (open-command `git log`))" +switches to the input stream connected to the output of the +.code "git log" +command. If the input source cannot be opened for whatever reason, \*(TX throws an exception (see EXCEPTIONS below). An unhandled exception will |