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fix brainfuck for new tree-il, and add tests

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* test-suite/Makefile.am:
* test-suite/tests/brainfuck.test: Add a brainfuck test.

* module/system/base/compile.scm: Also export read-and-compile.

* module/language/tree-il/spec.scm (join): Fix the joiner in the
  0-expression case.

* module/language/tree-il/primitives.scm (+): Recognize (+ x -1) as 1-.

* module/language/brainfuck/parse.scm (read-brainfuck): Return EOF if we
  actually received EOF, and there were no expressions read.

* module/language/brainfuck/compile-tree-il.scm (compile-body): Fix the
  compiler for the new format of "lambda" in tree-il.
This commit is contained in:
Andy Wingo 2009-10-16 17:56:39 +02:00
parent 8a4ca0ea3b
commit 8753fd537c
7 changed files with 91 additions and 18 deletions
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6
module/language/tree-il/spec.scm
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@ -20,6 +20,7 @@
(define-module (language tree-il spec)
#:use-module (system base language)
#:use-module (system base pmatch)
#:use-module (language glil)
#:use-module (language tree-il)
#:use-module (language tree-il compile-glil)
@ -29,7 +30,10 @@
(apply write (unparse-tree-il exp) port))
(define (join exps env)
(make-sequence #f exps))
(pmatch exps
(() (make-void #f))
((,x) x)
(else (make-sequence #f exps))))
(define-language tree-il
#:title "Tree Intermediate Language"