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| 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 | e0f75c6ac153f58d4ab0b61182736fc07a2ce1dc (patch) | |
| tree | 3877ce513ec145078a0aecbe739612df980d86d1 /eqn.7 | |
| parent | 175c51d9a38aa43801777db95c54f0d7abf91092 (diff) | |
| download | mandoc-e0f75c6ac153f58d4ab0b61182736fc07a2ce1dc.tar.gz mandoc-e0f75c6ac153f58d4ab0b61182736fc07a2ce1dc.tar.zst mandoc-e0f75c6ac153f58d4ab0b61182736fc07a2ce1dc.zip | |
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 | 15 |
1 files changed, 14 insertions, 1 deletions
@@ -1,4 +1,4 @@ -.\" $Id: eqn.7,v 1.6 2011/07/21 11:34:53 kristaps Exp $ +.\" $Id: eqn.7,v 1.7 2011/07/21 11:57:56 kristaps Exp $ .\" .\" Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> .\" @@ -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 |