USING: io.files sequences sequences.deep locals uuid io.encodings.utf8 kernel combinators arrays combinators.smart ; IN: godot.meta : (world-scn-lines) ( -- lines ) "A/Path/to.tscn" utf8 file-lines ; : save-lines-to-world-scn ( lines -- ) "A/Path/out.tscn" utf8 set-file-lines ; : uuid-line ( -- line ) [ "uuid = \"" uuid4 "\"" ] "" output>sequence ; : map-lines-for-uuids ( lines -- new-lines ) [ "uuid = \"" subseq-of? not ] filter [| line | { { [ line "name=\"Latch\"" subseq-of? ] [ line uuid-line 2array ] } [ line ] } cond ] map flatten ;