tacme(1): update man page to note -a trimming trailing spaces on Put - plan9port - [fork] Plan 9 from user space
 (HTM) git clone git://src.adamsgaard.dk/plan9port
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       ---
 (DIR) commit f264bbcdf6da8ea784cf1342b9583d34944fef0c
 (DIR) parent d9057521e665e1564e38b93ae1fafb53c81cb5d1
 (HTM) Author: Russ Cox <rsc@swtch.com>
       Date:   Mon,  6 Jan 2020 15:26:25 -0500
       
       acme(1): update man page to note -a trimming trailing spaces on Put
       
       Diffstat:
         M man/man1/acme.1                     |      17 +++++++++++------
       
       1 file changed, 11 insertions(+), 6 deletions(-)
       ---
 (DIR) diff --git a/man/man1/acme.1 b/man/man1/acme.1
       t@@ -129,7 +129,7 @@ hold button 3 down near the top of the scroll bar.  Moving the mouse
        down the scroll bar speeds up the rate of scrolling.
        (The experimental option
        .B -r
       -reverses the scrolling behavior of buttons 1 and 3, to behave 
       +reverses the scrolling behavior of buttons 1 and 3, to behave
        more like
        .IR xterm (1).)
        .SS Layout
       t@@ -193,10 +193,15 @@ When a window is in autoindent mode
        (see the
        .B Indent
        command below) and a newline character is typed,
       -acme copies leading white space on the current line to the new line.
       +.I acme
       +copies leading white space on the current line to the new line,
       +and when a window is
       +.BR Put ,
       +.I acme
       +removes all trailing end-of-line white space before writing the file.
        The option
        .B -a
       -causes each window to start in 
       +causes each window to start in
        autoindent mode.
        .SS "Directory context
        Each window's tag names a directory: explicitly if the window
       t@@ -406,7 +411,7 @@ command.
        .B Local
        In the Plan 9
        .IR acme ,
       -this prefix causes a command to be run in 
       +this prefix causes a command to be run in
        .IR acme 's own
        file name space and environment variable group.
        On Unix this is impossible.
       t@@ -540,7 +545,7 @@ The environment variable
        .B $acmeshell
        determines which shell is used to execute such commands; the
        .IR rc (1)
       -shell is used by default. 
       +shell is used by default.
        .SS "Mouse button 3
        Pointing at text with button 3 instructs
        .I acme
       t@@ -658,7 +663,7 @@ button and then typing Option without letting go of the button will
        cause a 1-2 chord, cutting the selection.
        On Mac systems, the usual keyboard shortcuts
        Command-C, -V, -X, and -Z invoke
       -copy, paste, cut, and undo, 
       +copy, paste, cut, and undo,
        and Command-Shift-Z invokes redo,
        as in other programs.
        Especially on Mac laptops, these keyboard shortcuts are