diff options
| -rw-r--r-- | share/txr/stdlib/compiler.tl | 12 | ||||
| -rw-r--r-- | txr.1 | 8 |
2 files changed, 15 insertions, 5 deletions
diff --git a/share/txr/stdlib/compiler.tl b/share/txr/stdlib/compiler.tl index 1ac0c3af..5ae8fb93 100644 --- a/share/txr/stdlib/compiler.tl +++ b/share/txr/stdlib/compiler.tl @@ -1382,12 +1382,16 @@ (add ^(,pars.rest)))))) ,*lm-body)))) -(defun usr:compile-toplevel (exp) +(defun usr:compile-toplevel (exp : (expanded-p nil)) (let ((co (new compiler)) (as (new assembler))) (let* ((oreg co.(alloc-treg)) - (xexp (prog1 (expand* exp) (unless *load-recursive* - (release-deferred-warnings)))) + (xexp (if expanded-p + exp + (unwind-protect + (expand* exp) + (unless *load-recursive* + (release-deferred-warnings))))) (frag co.(compile oreg (new env co co) xexp))) co.(free-treg oreg) co.(check-treg-leak) @@ -1471,7 +1475,7 @@ [mapdo compile-form (cdr form)])) (t (when (and (or *eval* *emit*) (not (constantp form))) - (let* ((vm-desc (compile-toplevel form)) + (let* ((vm-desc (compile-toplevel form t)) (flat-vd (list-from-vm-desc vm-desc))) (when *eval* (sys:vm-execute-toplevel vm-desc)) @@ -61983,7 +61983,7 @@ circular structures are reproduced. .coNP Function @ compile-toplevel .synb -.mets (compile-toplevel << form ) +.mets (compile-toplevel < form << expanded-p ) .syne .desc The @@ -62002,6 +62002,12 @@ using the .code eval function. +The +.meta expanded-p +argument indicates that +.meta form +has already been expanded and is to be compiled without further expansion. + Note: in spite of the name, .code compile-toplevel makes no consideration whether or not |