I forgot I can remove the outer parentheses, and also use infix with C-like operators, since I have those modes turned on in the REPL. (Infix is an unreleased f

I forgot I can remove the outer parentheses, and also use infix with C-like operators, since I have those modes turned on in the REPL. (Infix is an unreleased feature, coming in TXR 300). 3> for-tree n 1 (if (n < 8) (n << 1)) (if (n < 8) (n << 1 | 1)) (format t "~b\n" n) 1000 100 1001 10 [...]