[var] Rename var_coord to variation
Looks much better.
diff --git a/src/hb-common.h b/src/hb-common.h
index e483fb8..ed0b97d 100644
--- a/src/hb-common.h
+++ b/src/hb-common.h
@@ -379,17 +379,17 @@
hb_feature_to_string (hb_feature_t *feature,
char *buf, unsigned int size);
-typedef struct hb_var_coord_t {
+typedef struct hb_variation_t {
hb_tag_t tag;
float value;
-} hb_var_coord_t;
+} hb_variation_t;
HB_EXTERN hb_bool_t
-hb_var_coord_from_string (const char *str, int len,
- hb_var_coord_t *var_coord);
+hb_variation_from_string (const char *str, int len,
+ hb_variation_t *variation);
HB_EXTERN void
-hb_var_coord_to_string (hb_var_coord_t *var_coord,
+hb_variation_to_string (hb_variation_t *variation,
char *buf, unsigned int size);