11 Nov
                
                    2020
                
            
            
                11 Nov
                
                '20
                
            
            
            
        
    
                3:29 a.m.
            
        I wrote:
Backtracing within that BREAK points a finger at this line in COMPILE-FROM-STREAM:
(let ((*package* (find-package '#:cl))
If I add one semicolon:
(let (;(*package* (find-package '#:cl))
then all of my own tests pass, though I haven't tried the full suite.
I also get good results if I change that line to: (let ((*package* +keyword-package+)