diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/guile/skribilo/engine/html.scm | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/guile/skribilo/engine/html.scm b/src/guile/skribilo/engine/html.scm index 4a9f99f..42f18b2 100644 --- a/src/guile/skribilo/engine/html.scm +++ b/src/guile/skribilo/engine/html.scm @@ -58,6 +58,14 @@ (if (not (engine? base-engine)) (error "bootstrap problem: base engine broken" base-engine)) +(define unspecified? + ;; XXX: Hack to recognize the unspecified value as understood by + ;; `engine-custom' et al. + (let ((really-unspecified? unspecified?)) + (lambda (x) + (or (really-unspecified? x) + (eq? x 'unspecified))))) + ;*---------------------------------------------------------------------*/ ;* html-file-default ... */ ;*---------------------------------------------------------------------*/ |