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Diffstat (limited to 'doc/expert/pre_prep')
| -rw-r--r-- | doc/expert/pre_prep | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/expert/pre_prep b/doc/expert/pre_prep index d53845b..600a1c5 100644 --- a/doc/expert/pre_prep +++ b/doc/expert/pre_prep @@ -21,4 +21,10 @@ diagrams. It saves a lot of space to include them just once at the start like this, rather than with every diagram. @@PrependGraphic and @@SysPrependGraphic search for the file in the same places as @@Include and @@SysInclude respectively. +@PP +If the same file name appears in two @@PrependGraphic or +@@SysPrependGraphic symbols, the second occurrence is +silently ignored. This allows several packages to share +PostScript resources: each includes the appropriate prepend file, +but in the end only one copy ot it is printed to Lout's output. @End @Section |