diff options
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 31 |
1 files changed, 23 insertions, 8 deletions
@@ -34678,6 +34678,16 @@ method, which is also how the final version of the list is eventually retrieved. The +.code list-builder +methods which add material to the list all return the list builder, +making chaining possible. + +.verb + (new list-builder).(add 1).(add 2).(pend '(3 4 5)).(get) + -> (1 2 3 4 5) +.brev + +The .code build macro is provided which syntactically streamlines the process. It implicitly creates a @@ -34768,8 +34778,9 @@ whereas .code add* adds elements at the front. -These methods return -.codn nil . +These methods return the +.meta list-builder +object. The precise semantics is as follows. All of the @@ -34841,8 +34852,9 @@ however, they avoid mutating those parts of the current list that are shared with inputs that were given in earlier calls to these functions. -These methods return -.codn nil . +These methods return the +.meta list-builder +object. .TP* Example: @@ -34908,8 +34920,9 @@ installed as the terminating atom of the list being constructed, if the current list is an ordinary list. -These methods return -.codn nil . +These methods return the +.meta list-builder +object. .TP* Example: @@ -35031,9 +35044,11 @@ and .codn del* , the local functions return .codn nil , -like the same-named +unlike like the same-named .code list-builder -methods. +methods, which return the +.code list-builder +object. In this lexical environment, each .meta form |