void local_unnest()
{
if (this.locals != null)
{
this.locals = this.locals.cdr;
}
}
locals_node local_switch()
{
var prev = this.locals;
this.locals = new locals_node(null);
return(prev);
}
bool local_var_p(mrb_sym sym)
{
locals_node l = this.locals;
while (l != null)
{
if (l.symList.Contains(sym))
{
return(true);
}
l = l.cdr;
}
return(false);
}
/**
* Initialise the database of variable names.
*/
public override void init(Workspace workspace)
{
locals = new locals_node(null);
}
void local_nest()
{
this.locals = new locals_node(this.locals);
}
void local_resume(locals_node prev)
{
this.locals = prev;
}
