Update pre-commit hook and clone path.bin to address #30.

git-hooks/pre-commit

@@ -8,3 +8,15 @@ cmp schema/schema.prs implementations/racket/preserves/preserves-schema/schema.p
 
 # Likewise for samples.pr
 cmp tests/samples.pr implementations/racket/preserves/preserves/tests/samples.pr
+
+# https://gitlab.com/preserves/preserves/-/issues/30
+#
+# So it turns out that Racket's git-checkout mechanism pays attention
+# to portions of the tree outside the package of interest, which is
+# totally fair enough!
+#
+# But it means we can't use updir-containing symlinks anywhere in the
+# repository if we want to have a Racket-installable package as well.
+#
+# So I've cloned path.bin, too.
+cmp path/path.bin implementations/rust/preserves-path/path.bin

implementations/rust/preserves-path/path.bin

@@ -1 +0,0 @@
-../../../path/path.bin

implementations/rust/preserves-path/path.bin

@@ -0,0 +1,7 @@
+´³schema·³version‘³definitions·³Axis´³orµµ±values´³rec´³lit³values„´³tupleµ„„„„µ±descendants´³rec´³lit³descendants„´³tupleµ„„„„µ±at´³rec´³lit³at„´³tupleµ´³named³key³any„„„„„µ±label´³rec´³lit³label„´³tupleµ„„„„µ±keys´³rec´³lit³keys„´³tupleµ„„„„µ±length´³rec´³lit³length„´³tupleµ„„„„µ±annotations´³rec´³lit³annotations„´³tupleµ„„„„µ±embedded´³rec´³lit³embedded„´³tupleµ„„„„„„³Step´³orµµ±Axis´³refµ„³Axis„„µ±Filter´³refµ„³Filter„„„„³Filter´³orµµ±nop´³rec´³lit³nop„´³tupleµ„„„„µ±compare´³rec´³lit³compare„´³tupleµ´³named³op´³refµ„³
+Comparison„„´³named³literal³any„„„„„µ±regex´³rec´³lit³regex„´³tupleµ´³named³regex´³atom³String„„„„„„µ±test´³rec´³lit³test„´³tupleµ´³named³pred´³refµ„³	Predicate„„„„„„µ±real´³rec´³lit³real„´³tupleµ„„„„µ±int´³rec´³lit³int„´³tupleµ„„„„µ±kind´³rec´³lit³kind„´³tupleµ´³named³kind´³refµ„³	ValueKind„„„„„„„„³Selector´³seqof´³refµ„³Step„„³	Predicate´³orµµ±Selector´³refµ„³Selector„„µ±not´³rec´³lit³not„´³tupleµ´³named³pred´³refµ„³	Predicate„„„„„„µ±or´³rec´³lit³or„´³tupleµ´³named³preds´³seqof´³refµ„³	Predicate„„„„„„„µ±and´³rec´³lit³and„´³tupleµ´³named³preds´³seqof´³refµ„³	Predicate„„„„„„„„„³	ValueKind´³orµµ±Boolean´³lit³Boolean„„µ±Float´³lit³Float„„µ±Double´³lit³Double„„µ±
SignedInteger´³lit³
SignedInteger„„µ±String´³lit³String„„µ±
+ByteString´³lit³
+ByteString„„µ±Symbol´³lit³Symbol„„µ±Record´³lit³Record„„µ±Sequence´³lit³Sequence„„µ±Set´³lit³Set„„µ±
+Dictionary´³lit³
+Dictionary„„µ±Embedded´³lit³Embedded„„„„³
+Comparison´³orµµ±eq´³lit³eq„„µ±ne´³lit³ne„„µ±lt´³lit³lt„„µ±ge´³lit³ge„„µ±gt´³lit³gt„„µ±le´³lit³le„„„„„³embeddedType€„„