update PatEL into 0.25.1

package.json

@@ -3,7 +3,7 @@
   "version": "0.1.7",
   "main": "./generate.js",
   "dependencies": {
-    "patel": ">=0.25.0",
+    "patel": ">=0.25.1",
     "node-sfnt": ">=0.0.20",
     "bezier-js": "*",
     "yargs": "*",

support/glyph.patel

@@ -16,7 +16,7 @@ define [ratio l r m] : if [l === r] 0 ((m - l) / (r - l))
 
 define [fallback] : for [local j 0] (j < arguments.length) [inc j] : if (arguments.(j) !== nothing) : return arguments.(j)
 
-export default : define [Glyph name] : begin
+export all : define [Glyph name] : begin
 	set this.name name
 	set this.unicode {}
 	set this.contours {}

support/spiroexpand.patel

@@ -11,7 +11,7 @@ define-macro xytransform : syntax-rules
 		set @y : @t * @tfm.xy + @y * @tfm.yy + @tfm.y
 	]
 
-export default : define [SpiroExpansionContext] : begin
+export all : define [SpiroExpansionContext] : begin
 	set this.gizmo [Transform.Id]
 	set this.controlKnots {}
 	set this.defaultd1 0

support/stroke.patel

@@ -16,7 +16,7 @@ define KAPPA 0.51
 define BKAPPA : KAPPA + 0.1
 define CKAPPA BKAPPA
 
-export default : define [Stroke] : begin
+export all : define [Stroke] : begin
 	this.points = {}
 	this.samples = SAMPLES
 	this.gizmo = [Transform.Id]