* eval.c (eval_init): Register greater function as intrinsic.

* lib.c (gt_f, lt_f): Global variables removed.
(greater_f): New variable.
(greater): New function.
(find_max, pos_max): Use greater_f as default for testfun,
rather than gt_f.
(find_min, pos_min): Use less_f as default for testfun,
rather than lt_f.
(obj_init): Remove references to gt_f and lt_f.
GC-protect and initialize greater_f.

* lib.h (greater_f): Declared.
(gt_f, lt_f): Declarations removed.

* txr.1: Documented greater, and use of less and greater
in pos-min, pos-max, find-min and find-max.

* txr.vim: Regenerated.

1 files changed, 3 insertions, 2 deletions

diff --git a/lib.h b/lib.h
index bb58669c..cf1a8d4f 100644
--- a/lib.h
+++ b/lib.h
@@ -378,8 +378,8 @@ extern val nothrow_k, args_k, colon_k, auto_k;
 extern val null_string;
 extern val null_list; /* (nil) */
 
-extern val identity_f, equal_f, eql_f, eq_f, gt_f, lt_f, car_f, cdr_f, null_f;
-extern val list_f, less_f;
+extern val identity_f, equal_f, eql_f, eq_f, car_f, cdr_f, null_f;
+extern val list_f, less_f, greater_f;
 
 extern const wchar_t *progname;
 extern val prog_string;
@@ -601,6 +601,7 @@ val num_str(val str);
 val int_flo(val f);
 val flo_int(val i);
 val less(val left, val right);
+val greater(val left, val right);
 val chrp(val chr);
 wchar_t c_chr(val chr);
 val chr_isalnum(val ch);