get-destructive-mode

Synopsis

(get-destructive-mode)

Parameters

Description

This procedure returns #t if macros are currently expanded destructively, otherwise #f. It’s recommended to leave this boolean setting at the default of #t for normal use.

Side Effects

Return Value

#t or #f.

Example

> (get-destructive-mode)
#t
> (set-destructive-mode! #f)
ok
> (get-destructive-mode)
#f
>