picrin/extlib/benz/undef.c

22 lines
332 B
C

/**
* See Copyright Notice in picrin.h
*/
#include "picrin.h"
static pic_value
pic_undef_undefined_p(pic_state *pic)
{
pic_value v;
pic_get_args(pic, "o", &v);
return pic_undef_p(v) ? pic_true_value() : pic_false_value();
}
void
pic_init_undef(pic_state *pic)
{
pic_defun(pic, "undefined?", pic_undef_undefined_p);
}