Display tree of srcref/srcfile objects

NAMESPACE

@@ -7,11 +7,17 @@ S3method(format,lobstr_inspector)
 S3method(print,lobstr_bytes)
 S3method(print,lobstr_inspector)
 S3method(print,lobstr_raw)
+S3method(print,lobstr_srcref)
 S3method(tree_label,"NULL")
 S3method(tree_label,"function")
 S3method(tree_label,character)
 S3method(tree_label,default)
 S3method(tree_label,environment)
+S3method(tree_label,lobstr_srcfile_ref)
+S3method(tree_label,lobstr_srcref)
+S3method(tree_label,lobstr_srcref_location)
+S3method(tree_label,srcfile)
+S3method(tree_label,srcref)
 export(ast)
 export(cst)
 export(mem_used)
@@ -20,6 +26,7 @@ export(obj_addrs)
 export(obj_size)
 export(obj_sizes)
 export(ref)
+export(src)
 export(sxp)
 export(tree)
 export(tree_label)