text: {BSNullOptimization=objectThatDelegatesTo(OMeta,{
  "setHelped":function(){var $elf=this,_fromIdx=this.input.idx;return (this["_didSomething"]=true)},
  "helped":function(){var $elf=this,_fromIdx=this.input.idx;return this._pred(this["_didSomething"])},
  "trans":function(){var $elf=this,_fromIdx=this.input.idx,t,ans;return (function(){this._form((function(){return (function(){t=this._apply("anything");this._pred((this[t] != undefined));return ans=this._applyWithArgs("apply",t)}).call(this)}));return ans}).call(this)},
  "optimize":function(){var $elf=this,_fromIdx=this.input.idx,x;return (function(){x=this._apply("trans");this._apply("helped");return x}).call(this)},
  "App":function(){var $elf=this,_fromIdx=this.input.idx,rule,args;return (function(){rule=this._apply("anything");args=this._many((function(){return this._apply("anything")}));return ["App",rule].concat(args)}).call(this)},
  "Act":function(){var $elf=this,_fromIdx=this.input.idx,expr;return (function(){expr=this._apply("anything");return ["Act",expr]}).call(this)},
  "Pred":function(){var $elf=this,_fromIdx=this.input.idx,expr;return (function(){expr=this._apply("anything");return ["Pred",expr]}).call(this)},
  "Or":function(){var $elf=this,_fromIdx=this.input.idx,xs;return (function(){xs=this._many((function(){return this._apply("trans")}));return ["Or"].concat(xs)}).call(this)},
  "XOr":function(){var $elf=this,_fromIdx=this.input.idx,xs;return (function(){xs=this._many((function(){return this._apply("trans")}));return ["XOr"].concat(xs)}).call(this)},
  "And":function(){var $elf=this,_fromIdx=this.input.idx,xs;return (function(){xs=this._many((function(){return this._apply("trans")}));return ["And"].concat(xs)}).call(this)},
  "Opt":function(){var $elf=this,_fromIdx=this.input.idx,x;return (function(){x=this._apply("trans");return ["Opt",x]}).call(this)},
  "Many":function(){var $elf=this,_fromIdx=this.input.idx,x;return (function(){x=this._apply("trans");return ["Many",x]}).call(this)},
  "Many1":function(){var $elf=this,_fromIdx=this.input.idx,x;return (function(){x=this._apply("trans");return ["Many1",x]}).call(this)},
  "Set":function(){var $elf=this,_fromIdx=this.input.idx,n,v;return (function(){n=this._apply("anything");v=this._apply("trans");return ["Set",n,v]}).call(this)},
  "Not":function(){var $elf=this,_fromIdx=this.input.idx,x;return (function(){x=this._apply("trans");return ["Not",x]}).call(this)},
  "Lookahead":function(){var $elf=this,_fromIdx=this.input.idx,x;return (function(){x=this._apply("trans");return ["Lookahead",x]}).call(this)},
  "Form":function(){var $elf=this,_fromIdx=this.input.idx,x;return (function(){x=this._apply("trans");return ["Form",x]}).call(this)},
  "ConsBy":function(){var $elf=this,_fromIdx=this.input.idx,x;return (function(){x=this._apply("trans");return ["ConsBy",x]}).call(this)},
  "IdxConsBy":function(){var $elf=this,_fromIdx=this.input.idx,x;return (function(){x=this._apply("trans");return ["IdxConsBy",x]}).call(this)},
  "JumpTable":function(){var $elf=this,_fromIdx=this.input.idx,c,e,ces;return (function(){ces=this._many((function(){return (function(){this._form((function(){return (function(){c=this._apply("anything");return e=this._apply("trans")}).call(this)}));return [c,e]}).call(this)}));return ["JumpTable"].concat(ces)}).call(this)},
  "Interleave":function(){var $elf=this,_fromIdx=this.input.idx,m,p,xs;return (function(){xs=this._many((function(){return (function(){this._form((function(){return (function(){m=this._apply("anything");return p=this._apply("trans")}).call(this)}));return [m,p]}).call(this)}));return ["Interleave"].concat(xs)}).call(this)},
  "Rule":function(){var $elf=this,_fromIdx=this.input.idx,name,ls,body;return (function(){name=this._apply("anything");ls=this._apply("anything");body=this._apply("trans");return ["Rule",name,ls,body]}).call(this)}});(BSNullOptimization["initialize"]=(function (){(this["_didSomething"]=false)}));BSAssociativeOptimization=objectThatDelegatesTo(BSNullOptimization,{
  "And":function(){var $elf=this,_fromIdx=this.input.idx,x,xs;return this._or((function(){return (function(){x=this._apply("trans");this._apply("end");this._apply("setHelped");return x}).call(this)}),(function(){return (function(){xs=this._applyWithArgs("transInside","And");return ["And"].concat(xs)}).call(this)}))},
  "Or":function(){var $elf=this,_fromIdx=this.input.idx,x,xs;return this._or((function(){return (function(){x=this._apply("trans");this._apply("end");this._apply("setHelped");return x}).call(this)}),(function(){return (function(){xs=this._applyWithArgs("transInside","Or");return ["Or"].concat(xs)}).call(this)}))},
  "XOr":function(){var $elf=this,_fromIdx=this.input.idx,x,xs;return this._or((function(){return (function(){x=this._apply("trans");this._apply("end");this._apply("setHelped");return x}).call(this)}),(function(){return (function(){xs=this._applyWithArgs("transInside","XOr");return ["XOr"].concat(xs)}).call(this)}))},
  "transInside":function(){var $elf=this,_fromIdx=this.input.idx,t,xs,ys,x,xs;return (function(){t=this._apply("anything");return this._or((function(){return (function(){this._form((function(){return (function(){this._applyWithArgs("exactly",t);return xs=this._applyWithArgs("transInside",t)}).call(this)}));ys=this._applyWithArgs("transInside",t);this._apply("setHelped");return xs.concat(ys)}).call(this)}),(function(){return (function(){x=this._apply("trans");xs=this._applyWithArgs("transInside",t);return [x].concat(xs)}).call(this)}),(function(){return []}))}).call(this)}});BSSeqInliner=objectThatDelegatesTo(BSNullOptimization,{
  "App":function(){var $elf=this,_fromIdx=this.input.idx,s,cs,rule,args;return this._or((function(){return (function(){switch(this._apply('anything')){case "seq":return (function(){s=this._apply("anything");this._apply("end");cs=this._applyWithArgs("seqString",s);this._apply("setHelped");return ["And"].concat(cs).concat([["Act",s]])}).call(this);default: throw fail}}).call(this)}),(function(){return (function(){rule=this._apply("anything");args=this._many((function(){return this._apply("anything")}));return ["App",rule].concat(args)}).call(this)}))},
  "inlineChar":function(){var $elf=this,_fromIdx=this.input.idx,c;return (function(){c=this._applyWithArgs("foreign",BSOMetaParser,'eChar');this._not((function(){return this._apply("end")}));return ["App","exactly",c.toProgramString()]}).call(this)},
  "seqString":function(){var $elf=this,_fromIdx=this.input.idx,s,cs,cs;return (function(){this._lookahead((function(){return (function(){s=this._apply("anything");return this._pred(((typeof s) === "string"))}).call(this)}));return this._or((function(){return (function(){this._form((function(){return (function(){this._applyWithArgs("exactly","\"");cs=this._many((function(){return this._apply("inlineChar")}));return this._applyWithArgs("exactly","\"")}).call(this)}));return cs}).call(this)}),(function(){return (function(){this._form((function(){return (function(){this._applyWithArgs("exactly","\'");cs=this._many((function(){return this._apply("inlineChar")}));return this._applyWithArgs("exactly","\'")}).call(this)}));return cs}).call(this)}))}).call(this)}});(JumpTable=(function (choiceOp,choice){(this["choiceOp"]=choiceOp);(this["choices"]=({}));this.add(choice)}));(JumpTable["prototype"]["add"]=(function (choice){{var c=choice[(0)];var t=choice[(1)]};if(this["choices"][c]){if((this["choices"][c][(0)] == this["choiceOp"])){this["choices"][c].push(t)}else{(this["choices"][c]=[this["choiceOp"],this["choices"][c],t])}}else{(this["choices"][c]=t)}}));(JumpTable["prototype"]["toTree"]=(function (){{var r=["JumpTable"];var choiceKeys=ownPropertyNames(this["choices"])};for(var i=(0);(i < choiceKeys["length"]);(i+=(1))){r.push([choiceKeys[i],this["choices"][choiceKeys[i]]])};return r}));BSJumpTableOptimization=objectThatDelegatesTo(BSNullOptimization,{
  "Or":function(){var $elf=this,_fromIdx=this.input.idx,cs;return (function(){cs=this._many((function(){return this._or((function(){return this._applyWithArgs("jtChoices","Or")}),(function(){return this._apply("trans")}))}));return ["Or"].concat(cs)}).call(this)},
  "XOr":function(){var $elf=this,_fromIdx=this.input.idx,cs;return (function(){cs=this._many((function(){return this._or((function(){return this._applyWithArgs("jtChoices","XOr")}),(function(){return this._apply("trans")}))}));return ["XOr"].concat(cs)}).call(this)},
  "quotedString":function(){var $elf=this,_fromIdx=this.input.idx,c,cs,c,cs;return (function(){this._lookahead((function(){return this._apply("string")}));this._form((function(){return (function(){switch(this._apply('anything')){case "\"":return (function(){cs=this._many((function(){return (function(){c=this._applyWithArgs("foreign",BSOMetaParser,'eChar');this._not((function(){return this._apply("end")}));return c}).call(this)}));return this._applyWithArgs("exactly","\"")}).call(this);case "\'":return (function(){cs=this._many((function(){return (function(){c=this._applyWithArgs("foreign",BSOMetaParser,'eChar');this._not((function(){return this._apply("end")}));return c}).call(this)}));return this._applyWithArgs("exactly","\'")}).call(this);default: throw fail}}).call(this)}));return cs.join("")}).call(this)},
  "jtChoice":function(){var $elf=this,_fromIdx=this.input.idx,x,rest,x;return this._or((function(){return (function(){this._form((function(){return (function(){this._applyWithArgs("exactly","And");this._form((function(){return (function(){this._applyWithArgs("exactly","App");this._applyWithArgs("exactly","exactly");return x=this._apply("quotedString")}).call(this)}));return rest=this._many((function(){return this._apply("anything")}))}).call(this)}));return [x,["And"].concat(rest)]}).call(this)}),(function(){return (function(){this._form((function(){return (function(){this._applyWithArgs("exactly","App");this._applyWithArgs("exactly","exactly");return x=this._apply("quotedString")}).call(this)}));return [x,["Act",x.toProgramString()]]}).call(this)}))},
  "jtChoices":function(){var $elf=this,_fromIdx=this.input.idx,op,c,jt,c;return (function(){op=this._apply("anything");c=this._apply("jtChoice");jt=new JumpTable(op,c);this._many((function(){return (function(){c=this._apply("jtChoice");return jt.add(c)}).call(this)}));this._apply("setHelped");return jt.toTree()}).call(this)}});BSOMetaOptimizer=objectThatDelegatesTo(OMeta,{
  "optimizeGrammar":function(){var $elf=this,_fromIdx=this.input.idx,n,sn,rs;return (function(){this._form((function(){return (function(){this._applyWithArgs("exactly","Grammar");n=this._apply("anything");sn=this._apply("anything");return rs=this._many((function(){return this._apply("optimizeRule")}))}).call(this)}));return ["Grammar",n,sn].concat(rs)}).call(this)},
  "optimizeRule":function(){var $elf=this,_fromIdx=this.input.idx,r,r,r,r;return (function(){r=this._apply("anything");this._or((function(){return r=this._applyWithArgs("foreign",BSSeqInliner,'optimize',r)}),(function(){return this._apply("empty")}));this._many((function(){return this._or((function(){return r=this._applyWithArgs("foreign",BSAssociativeOptimization,'optimize',r)}),(function(){return r=this._applyWithArgs("foreign",BSJumpTableOptimization,'optimize',r)}))}));return r}).call(this)}})}