Evaluates the Ruby expression(s) in string, in the
binding’s context. If the optional filename and
lineno parameters are present, they will be used when reporting
syntax errors.
/*
* call-seq:
* binding.eval(string [, filename [,lineno]]) => obj
*
* Evaluates the Ruby expression(s) in <em>string</em>, in the
* <em>binding</em>'s context. If the optional <em>filename</em> and
* <em>lineno</em> parameters are present, they will be used when
* reporting syntax errors.
*
* def getBinding(param)
* return binding
* end
* b = getBinding("hello")
* b.eval("param") #=> "hello"
*/
static VALUE
bind_eval(argc, argv, bindval)
int argc;
VALUE *argv;
VALUE bindval;
{
VALUE args[4];
rb_scan_args(argc, argv, "12", &args[0], &args[2], &args[3]);
args[1] = bindval;
return rb_f_eval(argc+1, args, Qnil /* self will be searched in eval */);
}