New memp function for searching a plist.

* eval.c (eval_init): Register memp intrinsic.

* lib.c (memp): New function.

* lib.h (memp): Declared.

* txr.1: Documented.

1 files changed, 1 insertions, 0 deletions

diff --git a/eval.c b/eval.c
index e21ec820..8adea078 100644
--- a/eval.c
+++ b/eval.c
@@ -5800,6 +5800,7 @@ void eval_init(void)
   reg_fun(intern(lit("copy-cons"), user_package), func_n1(copy_cons));
   reg_fun(intern(lit("copy-alist"), user_package), func_n1(copy_alist));
   reg_fun(intern(lit("prop"), user_package), func_n2(getplist));
+  reg_fun(intern(lit("memp"), user_package), func_n2(memp));
   reg_fun(intern(lit("merge"), user_package), func_n4o(merge_wrap, 2));
   reg_fun(intern(lit("sort"), user_package), func_n3o(sort, 1));
   reg_fun(intern(lit("shuffle"), user_package), func_n1(shuffle));