Move racket implementation one subdirectory deeper, to allow package name inference to work

implementations/racket/info.rkt

@@ -1,6 +0,0 @@
-#lang setup/infotab
-(define collection 'multi)
-(define deps '("base"
-	       "bitsyntax"
-               "rackunit-lib"
-               "data-lib"))

implementations/racket/preserves/info.rkt

@@ -1,3 +1,6 @@
 #lang setup/infotab
-(define racket-launcher-names '("preserves-tool"))
-(define racket-launcher-libraries '("tool.rkt"))
+(define collection 'multi)
+(define deps '("base"
+	       "bitsyntax"
+               "rackunit-lib"
+               "data-lib"))

implementations/racket/preserves/preserves/info.rkt

@@ -0,0 +1,3 @@
+#lang setup/infotab
+(define racket-launcher-names '("preserves-tool"))
+(define racket-launcher-libraries '("tool.rkt"))

tests/Makefile

@@ -1,7 +1,7 @@
 all: samples.bin
 
 samples.bin: samples.txt
-	racket ../implementations/racket/preserves/tool.rkt --atob < $< > $@
+	racket ../implementations/racket/preserves/preserves/tool.rkt --atob < $< > $@
 
 clean:
 	rm -f samples.bin