fix a var name to pos

lib/js/ClassDiagram.coffee

@@ -1,5 +1,5 @@
 Diagram = require "Diagram.coffee"
-utils = require "position.coffee"
+pos = require "position.coffee"
 
 class ClassDiagram extends Diagram
 
@@ -24,7 +24,7 @@ ClassDiagram::declare = (normval) ->
   @append clz
 
 ClassDiagram::preferredWidth = ->
-  utils.mostLeftRight(@find(".class .icon")).width() + 16 ##WORKAROUND: 16 is magic number.
+  pos.mostLeftRight(@find(".class .icon")).width() + 16 ##WORKAROUND: 16 is magic number.
 
 ClassDiagram::preferredHeight = ->
   @find(".class .icon").mostTopBottom().height()

lib/js/RobustnessDiagramLayout.coffee

@@ -1,5 +1,5 @@
 DiagramLayout = require "DiagramLayout.coffee"
-utils = require "position.coffee"
+pos = require "position.coffee"
 
 class RobustnessDiagramLayout extends DiagramLayout
 
@@ -14,8 +14,8 @@ RobustnessDiagramLayout::_layout = ->
           left:p.left + (i % 3) * 120
           top:p.top + (i / 3) * 100
 
-  mlr = utils.mostLeftRight(elems, true)
-  mtb = utils.mostTopBottom(elems, true)
+  mlr = pos.mostLeftRight(elems, true)
+  mtb = pos.mostTopBottom(elems, true)
   @diagram.width(mlr.width())
           .height(mtb.height())
 

lib/js/SequenceDiagramLayout.coffee

@@ -1,5 +1,5 @@
 core = require "core.coffee"
-utils = require "position.coffee"
+pos = require "position.coffee"
 DiagramLayout = require "DiagramLayout.coffee"
 HTMLElementLayout = require "HTMLElementLayout.coffee"
 SequenceLifeline = require "SequenceLifeline.coffee"
@@ -37,8 +37,8 @@ SequenceDiagramLayout::_layout = ->
   $(mr[mr.length - 1]).addClass "rightmost"
 
   objs = @diagram.find("*").not(".interaction")
-  l = utils.min objs, (e)-> $(e).offset().left
-  r = utils.max objs, (e)->
+  l = pos.min objs, (e)-> $(e).offset().left
+  r = pos.max objs, (e)->
         e = $(e)
         a = e.css("box-shadow").match /[0-9]+px/g
         hblur = if a then parseInt(a[2]) else 0
@@ -104,13 +104,13 @@ SequenceDiagramLayout::pack_fragments_horizontally = ->
   if fragments.length > 0
     # To controll the width, you can write selector below.
     # ".participant:eq(0), > .interaction > .occurrence .interaction"
-    most = utils.mostLeftRight @_q(".participant")
+    most = pos.mostLeftRight @_q(".participant")
     left = fragments.offset().left
     fragments.width (most.right - left) + (most.left - left)
 
   # fragments inside diagram
   fixwidth = (fragment) ->
-    most = utils.mostLeftRight $(".occurrence, .message, .fragment", fragment).not(".return, .lost")
+    most = pos.mostLeftRight $(".occurrence, .message, .fragment", fragment).not(".return, .lost")
     fragment.width(most.width() - (fragment.outerWidth() - fragment.width()))
     ## WORKAROUND: it's tentative for both of next condition and the body
     msg = fragment.find("> .interaction > .message").data "_self"
@@ -141,7 +141,7 @@ SequenceDiagramLayout::align_lifelines_vertically = ->
       b = iters.filter(":last")
       mh = (b.offset().top + b.height() - 1) - a.offset().top
 
-  min = utils.min @diagram.find(".participant"), (e)-> $(e).offset().top
+  min = pos.min @diagram.find(".participant"), (e)-> $(e).offset().top
 
   @_q(".lifeline").each (i, e) ->
     a = $(e).data "_self"
@@ -178,7 +178,7 @@ SequenceDiagramLayout::rebuild_asynchronous_self_calling = ->
     msg.css("z-index", -1)
        .offset
          left: occurr.offset().left
-         top : utils.outerBottom(prev.find(".occurrence")) - msg.height()/3
+         top : pos.outerBottom(prev.find(".occurrence")) - msg.height()/3
 
 SequenceDiagramLayout::render_icons = ->
   selfEach @_q(".participant"), (e)-> e.renderIcon?()

lib/js/SequenceFragment.coffee

@@ -1,6 +1,5 @@
 $ = require "jquery"
 HTMLElement = require "HTMLElement.coffee"
-utils = require "position.coffee"
 
 class SequenceFragment extends HTMLElement
   constructor: (args)->

lib/js/SequenceMessage.coffee

@@ -1,5 +1,5 @@
 core = require "core.coffee"
-utils = require "position.coffee"
+pos = require "position.coffee"
 _g2d = require "g2d.coffee"
 HTMLElement = require "HTMLElement.coffee"
 
@@ -163,7 +163,7 @@ SequenceMessage::_to_be_creation = ->
     obj = dst._actor
     obj.offset top:msg.offset().top - obj.height()/3
     mt = parseInt dst.css "margin-top"
-    dst.offset top:utils.outerBottom(obj) + mt
+    dst.offset top:pos.outerBottom(obj) + mt
 
   @outerWidth (line_width this) + src.outerWidth() - 1
   shift_downward this

lib/js/SequenceOccurrence.coffee

@@ -1,5 +1,5 @@
 $ = require "jquery"
-utils = require "position.coffee"
+pos = require "position.coffee"
 HTMLElement = require "HTMLElement.coffee"
 SequenceInteraction = require "SequenceInteraction.coffee"
 SequenceFragment = require "SequenceFragment.coffee"
@@ -40,7 +40,7 @@ SequenceOccurrence::create = (objsrc) ->
 
 SequenceOccurrence::_move_horizontally = ->
   if @parent().hasClass "lost"
-    offset left:utils.mostLeftRight(@parents(".diagram").find(".participant")).right
+    offset left:pos.mostLeftRight(@parents(".diagram").find(".participant")).right
     return this
   if not @is_on_another()
     left = @_actor.offset().left + (@_actor.preferred_width() - @width())/2

lib/js/SequenceRef.coffee

@@ -1,6 +1,6 @@
 $ = require "jquery"
 HTMLElement = require "HTMLElement.coffee"
-utils = require "position.coffee"
+pos = require "position.coffee"
 
 class SequenceRef extends HTMLElement
   constructor: (args)->
@@ -23,7 +23,7 @@ SequenceRef::preferred_left_and_width = ->
 
   if iact.length is 0
     lines = $(".lifeline .line", diag)
-    most = utils.mostLeftRight(lines)
+    most = pos.mostLeftRight(lines)
     most.width = most.width()
     return most
 
@@ -43,14 +43,14 @@ SequenceRef::preferred_left_and_width = ->
   if (alt = @parents(".alt:eq(0)")).length is 1
     left = alt.parents(".occurrence")
     l = left.offset().left + left.outerWidth() - 1
-    r = utils.max @parent().find(".occurrence"), (e)-> $(e).offset().left + $(e).outerWidth()/2
+    r = pos.max @parent().find(".occurrence"), (e)-> $(e).offset().left + $(e).outerWidth()/2
     d = left.outerWidth()/2 - 1
     return left:l - d, width:(r - l)
 
   dh = diag.self()
            .find(".occurrence:eq(0)").width()
   occurs = iact.find(".occurrence")
-  most = utils.mostLeftRight(occurs)
+  most = pos.mostLeftRight(occurs)
   most.left -= dh
   most.width = most.width()
   most

lib/js/position.coffee

@@ -4,7 +4,7 @@ _outerBottom = ($e)-> $e.offset().top + $e.outerHeight() - 1
 
 _choose = (nodes, ef, cmpf)-> $.map(nodes, ef).sort(cmpf)[0]
 
-utils =
+position =
   max: (nodes, ef)-> _choose(nodes, ef, (a, b)-> b - a)
   min: (nodes, ef)-> _choose(nodes, ef, (a, b)-> a - b)
 
@@ -24,4 +24,4 @@ utils =
 
   outerBottom: _outerBottom
 
-module.exports = utils
+module.exports = position