remove 'here and 'here-path as distinct exports

cache.rkt

@@ -35,8 +35,6 @@
     (hash-set! cache-hash 'mod-time (file-or-directory-modify-seconds path))
     (hash-set! cache-hash 'main (dynamic-require path 'main))
     (hash-set! cache-hash 'metas (dynamic-require path 'metas))
-    (hash-set! cache-hash 'here (dynamic-require path 'here))
-    (hash-set! cache-hash 'here-path (dynamic-require path 'here-path))
     (void))
   
   (when (or (not (hash-has-key? (current-cache) path))

main.rkt

@@ -69,11 +69,7 @@
                        (cdr main-without-metas))) ;; cdr strips placeholder-root tag
    
    
-   ;; derive 'here & 'here-path from the hash (because they might have been overridden in the source) 
+   (provide metas main
-   (define here (hash-ref metas 'here))
-   (define here-path (hash-ref metas 'here-path))
-   
-   (provide metas main here here-path
             ;; hide the exports that were only for internal use.
             (except-out (all-from-out 'inner) inner-here inner-here-path main-raw #%top))
    

render.rkt

@@ -291,9 +291,7 @@
        (require pollen/lang/inner-lang-helper)
        (require-project-require-files) 
        (let ([main (cached-require ,source-name 'main)]
-             [metas (cached-require ,source-name 'metas)]
+             [metas (cached-require ,source-name 'metas)])
-             [here (cached-require ,source-name 'here)]
-             [here-path (cached-require ,source-name 'here-path)])
          (local-require pollen/debug pollen/ptree pollen/template pollen/top)
          (include-template #:command-char ,TEMPLATE_FIELD_DELIMITER ,(->string template-name)))))