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| author | G. Branden Robinson <g.branden.robinson@gmail.com> | 2022-10-11 09:04:16 -0500 |
|---|---|---|
| committer | G. Branden Robinson <g.branden.robinson@gmail.com> | 2022-10-11 09:04:16 -0500 |
| commit | b966b3ff5676e460ebb9a4ead1d7db50f9af8470 (patch) | |
| tree | 6c40664a44eff1882f54e1aad73c5a85ebdb547f /man/groff_diff.7.man | |
| parent | aa80384eef24bcee5e4e19861b66d3b08396a095 (diff) | |
| download | groff-git-b966b3ff5676e460ebb9a4ead1d7db50f9af8470.tar.gz | |
[docs]: Align presentations of `\A`.
Diffstat (limited to 'man/groff_diff.7.man')
| -rw-r--r-- | man/groff_diff.7.man | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/man/groff_diff.7.man b/man/groff_diff.7.man index a9b9ce9b8..9e87c8243 100644 --- a/man/groff_diff.7.man +++ b/man/groff_diff.7.man @@ -510,23 +510,20 @@ and then by symbol roughly in Unicode code point order. . .TP .BI \[rs]A\[aq] anything \[aq] -This expands to -.B 1 -or\~\c -.BR 0 , -depending on whether +Interpolate 1 if .I anything -is or is not acceptable as the name of a string, macro, diversion, -register, environment, font, or color. +is a valid identifier, +and\~0 otherwise. . -It returns\~\c -.B 0 -if -.I anything -is empty. +Because invalid input characters are +removed, invalid identifiers are empty or contain spaces, +tabs, +or newlines. . -This is useful if you want to look up user input in some sort of -associative table. +You can employ +.B \[rs]A +to validate a macro argument before using it to construct another escape +sequence or identifier. . .TP .BI \[rs]B\[aq] anything \[aq] |