X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Fvariable-parser.h;h=57b4e470632df11499850eb39652e7ab6dc51677;hb=86454c8ab63804d02cb4f08e8b5e45299b8eb810;hp=7abea0a14beade2d73626e24f16e77f300367a72;hpb=9ade26c8349b4434008c46cf09bc7473ec743972;p=pspp

diff --git a/src/language/lexer/variable-parser.h b/src/language/lexer/variable-parser.h
index 7abea0a14b..57b4e47063 100644
--- a/src/language/lexer/variable-parser.h
+++ b/src/language/lexer/variable-parser.h
@@ -125,5 +125,22 @@ const_var_set_destroy (struct const_var_set *vs)
   var_set_destroy ( (struct var_set *) vs);
 }
 
+/* Match a variable.
+   If the match succeeds, the variable will be placed in VAR.
+   Returns true if successful */
+bool
+lex_match_variable (struct lexer *lexer, const struct dictionary *dict, const struct variable **var);
+
+struct interaction;
+
+/* Parse an interaction.
+   If not successful return false.
+   Otherwise, a newly created interaction will be placed in IACT.
+   It is the caller's responsibility to destroy this interaction.
+ */
+bool
+parse_design_interaction (struct lexer *lexer, const struct dictionary *dict, struct interaction **iact);
+
+
 
 #endif /* variable-parser.h */