anchor.diff:      <cfparam name="instance" default="#StructNew()#">
       <cfparam name="constants" default="#StructNew()#">
       <cfset constants.HTTP_METHODS = "GET,POST,PUT,DELETE">
  -    <cfset constants.HTTP_GET     = "GET">
  -    <cfset constants.HTTP_POST    = "POST">
  -    <cfset constants.HTTP_PUT     = "PUT">
  -    <cfset constants.HTTP_DELETE  = "DELETE">
  +    <cfset constants.HTTP_GET = "GET">
  +    <cfset constants.HTTP_POST = "POST">
  +    <cfset constants.HTTP_PUT = "PUT">
  +    <cfset constants.HTTP_DELETE = "DELETE">
       <cfset constants.METHOD_OVERRIDE_PARAM = "_method">
       <cfset constants.METHOD_OVERRIDE_HEADER = "HTTP_X_HTTP_METHOD_OVERRIDE">
   
  
positive.code:     <cffunction
          name="getMethod"
          returnType="string">
          <cfif getEnv().request_method EQ constants.HTTP_POST>
              <cfif valueExists(constants.METHOD_OVERRIDE_PARAM)>
                  <cfset var method = UCase(Trim(getValue(constants.METHOD_OVERRIDE_PARAM)))>
              <cfelse>
                  <cfif StructKeyExists(getHeaders(), constants.METHOD_OVERRIDE_HEADER)>
                      <cfset var method = UCase(Trim(getHeaders()[constants.METHOD_OVERRIDE_HEADER]))>
                  </cfif>
              </cfif>
  
              <cfif IsDefined("local.method") and ListFind(constants.HTTP_METHODS, method)>
                  <cfreturn method>
              </cfif>
          </cfif>
  
          <cfreturn getEnv().request_method>
      </cffunction>
  
  
  
negative.code: 
  
      <cffunction
          name="getHeader"
          returnType="any">
          <cfargument
              name="key"
              type="string"
              required="yes">
          <cfargument
              name="default"
              type="any">
          <cfreturn (not headerExists(key) and isDefined("arguments.default"))
              ? default
              : getHeaders()[key]>
      </cffunction>
  
  
      <cffunction
          name="headerExists"
          returnType="any">
          <cfargument
              name="key"
              type="string"
              required="yes">
          <cfreturn StructKeyExists(getHeaders(), key)>
      </cffunction>
  
  
      <cffunction
          name="setRequestData"
          returnType="void">
          <cfargument
  