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without-void-checks as new extension for fine-control

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* module/language/elisp/README: Document it.
* module/language/elisp/compile-tree-il.scm: Handle without-void-checks.
* test-suite/tests/elisp-compiler.test: Test it.
This commit is contained in:
Daniel Kraft 2009-07-30 13:51:45 +02:00
parent e96a9591ce
commit f3df67e203
3 changed files with 37 additions and 5 deletions
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10
module/language/elisp/README
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@ -42,6 +42,7 @@ Extensions over original elisp:
* guile-ref, guile-primitive
* flet and flet*
* lexical-let and lexical-let*
* without-void-checks
Details to the implemented extensions
@ -95,3 +96,12 @@ for compatibility:
* If symbols are accessed where they are not known at compile-time (like
symbol-value or set primitives), this always refers to the dynamic binding
and never the lexical one. That's very nice to the implementor...
without-void-checks:
--------------------
Disable void checks in addition to the compiler option for all or some symbols
in the lexical scope of this construct:
(without-void-checks all body...) or
(without-void-checks (sym1 sym2 ...) body...