Update examples for Rust master

node-to-rust/Makefile

@@ -4,12 +4,11 @@ else
     EXT := so
 endif
 
-all: target/libdouble_input.$(EXT) node_modules/ffi
+all: target/debug/libdouble_input.$(EXT) node_modules/ffi
 	node src/main.js
 
-target/libdouble_input.$(EXT): src/lib.rs Cargo.toml
+target/debug/libdouble_input.$(EXT): src/lib.rs Cargo.toml
 	cargo build
-	(cd target && ln -nsf debug/libdouble_input-*$(EXT) libdouble_input.$(EXT))
 
 node_modules/ffi:
 	npm install ffi

node-to-rust/src/main.js

@@ -1,6 +1,6 @@
 var ffi = require('ffi');
 
-var lib = ffi.Library('target/libdouble_input', {
+var lib = ffi.Library('target/debug/libdouble_input', {
   'double_input': [ 'int', [ 'int' ] ]
 });