YAML: ffi, fix default tags

diff --git a/extra/yaml/ffi/ffi.factor b/extra/yaml/ffi/ffi.factor
index f55310e93d29625f555c0d4ac67d9bb608cc66f7..e22e3bedea8eda7cf3d3265f62967bd0cd134013 100644 (file)
--- a/extra/yaml/ffi/ffi.factor
+++ b/extra/yaml/ffi/ffi.factor
@@ -2,8 +2,8 @@
 ! See http://factorcode.org/license.txt for BSD license.
 ! adapted from "yaml.h" libYAML 0.1.4
 ! http://pyyaml.org/wiki/LibYAML
-USING: alien alien.c-types alien.destructors alien.libraries alien.syntax
-combinators system classes.struct ;
+USING: alien alien.c-types alien.destructors alien.libraries
+alien.syntax classes.struct combinators literals system ;
 IN: yaml.ffi
 
 <<
@@ -549,11 +549,11 @@ CONSTANT:  YAML_SEQ_TAG        "tag:yaml.org,2002:seq"
 CONSTANT:  YAML_MAP_TAG        "tag:yaml.org,2002:map"
 
 ! /** The default scalar tag is @c !!str. */
-CONSTANT:  YAML_DEFAULT_SCALAR_TAG     YAML_STR_TAG
+CONSTANT:  YAML_DEFAULT_SCALAR_TAG     $ YAML_STR_TAG
 ! /** The default sequence tag is @c !!seq. */
-CONSTANT:  YAML_DEFAULT_SEQUENCE_TAG   YAML_SEQ_TAG
+CONSTANT:  YAML_DEFAULT_SEQUENCE_TAG   $ YAML_SEQ_TAG
 ! /** The default mapping tag is @c !!map. */
-CONSTANT:  YAML_DEFAULT_MAPPING_TAG    YAML_MAP_TAG
+CONSTANT:  YAML_DEFAULT_MAPPING_TAG    $ YAML_MAP_TAG
 
 ! /** Node types. */
 ENUM: yaml_node_type_t