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Diffstat (limited to 'doc/ref/api-debug.texi')
-rw-r--r-- | doc/ref/api-debug.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/ref/api-debug.texi b/doc/ref/api-debug.texi index c5fbe5629..18371f0fc 100644 --- a/doc/ref/api-debug.texi +++ b/doc/ref/api-debug.texi @@ -258,6 +258,12 @@ ERROR: Unbound variable: xxx In the latter case, no source properties were stored, so the error doesn't have any source information. +@deffn {Scheme Procedure} supports-source-properties? obj +@deffnx {C Function} scm_supports_source_properties_p (obj) +Return #t if source properties can be associated with @var{obj}, +otherwise return #f. +@end deffn + The recording of source properties is controlled by the read option named ``positions'' (@pxref{Scheme Read}). This option is switched @emph{on} by default. |