diff options
| author | Kristaps Dzonsons <kristaps@bsd.lv> | 2011-07-21 11:57:56 +0000 |
|---|---|---|
| committer | Kristaps Dzonsons <kristaps@bsd.lv> | 2011-07-21 11:57:56 +0000 |
| commit | 984843a13d3cf51a40ccae5218578c091429a4a1 (patch) | |
| tree | c55ca04a57d55be10a60c7b52bc9f27ae53dd7a5 /eqn.7 | |
| parent | 5777d1fb503dd116e90a489fa562f0a89752541c (diff) | |
| download | mandoc-984843a13d3cf51a40ccae5218578c091429a4a1.tar.gz | |
Make `undef' not expand its argument before undefining it. Document
this and have the same behaviour apply to `set' and `define'.
Diffstat (limited to 'eqn.7')
| -rw-r--r-- | eqn.7 | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -100,6 +100,7 @@ Note that a quoted causes errors in some .Nm implementations and should not be considered portable. +It is not expanded for replacements. Definitions may refer to other definitions; these are evaluated recursively when text replacement occurs and not when the definition is created. @@ -115,6 +116,15 @@ Self-referencing definitions will raise an error. .It Cm set Set an equation mode. Both arguments are thrown away. +Its syntax is as follows: +.Pp +.D1 set Ar key val +.Pp +The +.Ar key +and +.Ar val +are not expanded for replacements. .It Cm undef Unset a previously-defined key. Its syntax is as follows: @@ -124,6 +134,9 @@ Its syntax is as follows: Once invoked, the definition for .Ar key is discarded. +The +.Ar key +is not expanded for replacements. .El .Sh COMPATIBILITY This section documents the compatibility of mandoc |