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-rw-r--r--eval.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/eval.c b/eval.c
index ebcd2db0..908a8b20 100644
--- a/eval.c
+++ b/eval.c
@@ -1710,6 +1710,22 @@ static val op_lisp1_value(val form, val env)
}
}
+static val op_setqf(val form, val env)
+{
+ val args = rest(form);
+ val var = pop(&args);
+ val newval = pop(&args);
+
+ if (!bindable(var)) {
+ eval_error(form, lit("sys:setqf: ~s is not a bindable symbol"), var, nao);
+ } else {
+ val binding = lookup_fun(env, var);
+ if (nilp(binding))
+ eval_error(form, lit("unbound function ~s"), var, nao);
+ return sys_rplacd(binding, eval(newval, env, form));
+ }
+}
+
static val op_for(val form, val env)
{
val forsym = first(form);
@@ -3940,6 +3956,7 @@ void eval_init(void)
reg_op(setq_s, op_setq);
reg_op(intern(lit("lisp1-setq"), system_package), op_lisp1_setq);
reg_op(intern(lit("lisp1-value"), system_package), op_lisp1_value);
+ reg_op(intern(lit("setqf"), system_package), op_setqf);
reg_op(for_s, op_for);
reg_op(for_star_s, op_for);
reg_op(dohash_s, op_dohash);
@@ -4404,6 +4421,8 @@ void eval_init(void)
reg_fun(intern(lit("make-like"), user_package), func_n2(make_like));
reg_fun(intern(lit("nullify"), user_package), func_n1(nullify));
+ reg_var(intern(lit("top-vb"), system_package), top_vb);
+ reg_var(intern(lit("top-fb"), system_package), top_fb);
reg_fun(intern(lit("symbol-value"), user_package), func_n1(symbol_value));
reg_fun(intern(lit("symbol-function"), user_package), func_n1(symbol_function));
reg_fun(intern(lit("boundp"), user_package), func_n1(boundp));