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Diffstat (limited to 'doc/ref/guile/util.texi')
| -rw-r--r-- | doc/ref/guile/util.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/ref/guile/util.texi b/doc/ref/guile/util.texi index 72463407..7536a9bc 100644 --- a/doc/ref/guile/util.texi +++ b/doc/ref/guile/util.texi @@ -315,6 +315,9 @@ Converts @var{any} to a string, as per @var{display}. @defmac let-env bindings body ... Similar to @var{let}, but sets environment variables for the code in body. Restores the old values once we leave. + +A variable can also be removed from the environment, by setting its +value to @code{#f}. @end defmac @defmac catch* thunk (symbol proc) ... |