look past comments in a public form's header

sex-modules.scm

@@ -79,10 +79,16 @@
        ;; A function is reduced to a prototype and keeps its `pub', so
        ;; the importing unit declares it with external linkage
        ((fn)
-        (cons (copy-form-source! form (take form 5)) acc))
+        (cons (copy-form-source!
+               form
+               (take (strip-header-comments form 5) 5))
+              acc))
        ;; A variable becomes an `extern' declaration
        ((var)
-        (cons (copy-form-source! form (cons 'extern (take (cdr form) 3))) acc))
+        (cons (copy-form-source!
+               form
+               (cons 'extern (take (cdr (strip-header-comments form 4)) 3)))
+              acc))
        ((define defmacro enum import include struct typedef union)
         (cons (copy-form-source! form (cdr form)) acc))
        (else (sex-error form "pub must be followed by a definition" form))))