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Diffstat (limited to 'regress/roff/string/undef.in')
| -rw-r--r-- | regress/roff/string/undef.in | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/regress/roff/string/undef.in b/regress/roff/string/undef.in new file mode 100644 index 00000000..d84a67c6 --- /dev/null +++ b/regress/roff/string/undef.in @@ -0,0 +1,69 @@ +.\" $OpenBSD: std.in,v 1.2 2017/07/04 14:53:27 schwarze Exp $ +.TH STRING-UNDEF 1 "April 9, 2018" +.SH NAME +string-undef - expanding undefined strings +.SH DESCRIPTION +.SS User defined string +The sting "mys" is +.ie dmys defined +.el undefined +and remains +.ie dmys defined. +.el undefined. +.PP +Its value is "\*[mys]", and now it is +.ie dmys defined, +.el undefined, +and its value is still "\*[mys]". +.PP +.ds mys newval +After redefining it to "\*[mys]", it is of course still +.ie dmys defined. +.el undefined. +.PP +.rm mys +After removing the definition, it is now +.ie dmys defined. +.el undefined. +.SS User defined macro +The macro "mym" is +.ie dmym defined. +.el undefined. +.PP +It has no effect: +.mym +But now it is +.ie dmym defined. +.el undefined. +.PP +.de mym +neweffect +.. +After defining it as: +.mym +it is of course still +.ie dmym defined. +.el undefined. +.PP +.rm mym +After removing the definition, it is now +.ie dmym defined. +.el undefined. +.SS Renamed macro +The standard .BR macro is +.ie dBR defined, +.el undefined, +and it +.BR works . +.PP +.rn BR newBR +After renaming it, the new name is +.ie dnewBR defined, +.el undefined, +and +.newBR works . +.SS Predefined string +A predefined string is +.ie dR defined +.el undefined +and has the value "\*R". |