1 files changed, 52 insertions, 51 deletions
diff --git a/js/ui/keys.js b/js/ui/keys.js
index c8df3e8..68b3fbf 100644
--- a/js/ui/keys.js
+++ b/js/ui/keys.js
@@ -122,57 +122,58 @@ var keys = (function(){
       ! isNaN(n) && f(n)
     }
   }
-	keys.arrow_key = function (lex, canvas, prop, rebuild_prop, min, max) {
-		return function (e){
-			switch (e.keyCode) {
-				case 38: // up
-					e.preventDefault()
-					canvas[prop] = Math.min(canvas[prop]+1, max)
-					lex.char = "" + canvas[prop]
-					lex.build()
-					canvas[rebuild_prop]()
-					break
-				case 40: // down
-					e.preventDefault()
-					canvas[prop] = Math.max(canvas[prop]-1, min)
-					lex.char = "" + canvas[prop]
-					lex.build()
-					canvas[rebuild_prop]()
-					break
-			}
-		}
-	}
-	keys.single_numeral_key = function (lex, canvas, prop, min, max) {
-		return keys.int_key(function(n, keyCode){
-			if (n == 0) n = 10
-			lex.blur()
-			lex.char = ""+n
-			lex.build()
-			canvas[prop] = n
-			canvas.rebuild()
-		})
-	}
-	keys.multi_numeral_key = function (lex, digits){
-		return keys.int_key(function(n, keyCode){
-			lex.read()
-			if (lex.char.length < digits) {
-				n = parseInt(lex.char) * 10 + n
-			}
-			lex.char = ""+n
-			lex.build()
-		})
-	}
-	keys.multi_numeral_blur = function (lex, canvas, prop, min, max){
-		return function(){
-		  var current = parseInt(lex.char)
-			var n = clamp(current, min, max)
-			if (! n || isNaN(current)) return
-			lex.char = n+""
-			lex.build()
-			canvas[prop] = n
-			canvas.resize(canvas.w, canvas.h)
-		}
-	}
+  
+  keys.arrow_key = function (lex, canvas, prop, rebuild_prop, min, max) {
+    return function (e){
+      switch (e.keyCode) {
+        case 38: // up
+          e.preventDefault()
+          canvas[prop] = Math.min(canvas[prop]+1, max)
+          lex.char = "" + canvas[prop]
+          lex.build()
+          canvas[rebuild_prop]()
+          break
+        case 40: // down
+          e.preventDefault()
+          canvas[prop] = Math.max(canvas[prop]-1, min)
+          lex.char = "" + canvas[prop]
+          lex.build()
+          canvas[rebuild_prop]()
+          break
+      }
+    }
+  }
+  keys.single_numeral_key = function (lex, canvas, prop, min, max) {
+    return keys.int_key(function(n, keyCode){
+      if (n == 0) n = 10
+      lex.blur()
+      lex.char = ""+n
+      lex.build()
+      canvas[prop] = n
+      canvas.rebuild()
+    })
+  }
+  keys.multi_numeral_key = function (lex, digits){
+    return keys.int_key(function(n, keyCode){
+      lex.read()
+      if (lex.char.length < digits) {
+        n = parseInt(lex.char) * 10 + n
+      }
+      lex.char = ""+n
+      lex.build()
+    })
+  }
+  keys.multi_numeral_blur = function (lex, canvas, prop, min, max){
+    return function(){
+      var current = parseInt(lex.char)
+      var n = clamp(current, min, max)
+      if (! n || isNaN(current)) return
+      lex.char = n+""
+      lex.build()
+      canvas[prop] = n
+      canvas.resize(canvas.w, canvas.h)
+    }
+  }
   
   return keys
 })()