Delete trailing whitespace at end of lines.

[pspp-builds.git] / src / language / expressions / public.h

diff --git a/src/language/expressions/public.h b/src/language/expressions/public.h
index 7fc34c8d923c9dfe96801ad1b3df24f0c98a6279..58db58c01241837b9cd3a127f4b529ec2ace7e10 100644 (file)
--- a/src/language/expressions/public.h
+++ b/src/language/expressions/public.h
@@ -38,7 +38,7 @@ struct dataset ;
 struct lexer ;
 
 struct expression *expr_parse (struct lexer *lexer, struct dataset *, enum expr_type);
-struct expression *expr_parse_pool (struct lexer *, 
+struct expression *expr_parse_pool (struct lexer *,
                                    struct pool *,
                                    struct dataset *,
                                     enum expr_type);
@@ -50,4 +50,10 @@ double expr_evaluate_num (struct expression *, const struct ccase *,
 void expr_evaluate_str (struct expression *, const struct ccase *,
                         int case_idx, char *dst, size_t dst_size);
 
+const struct operation *expr_get_function (size_t idx);
+size_t expr_get_function_cnt (void);
+const char *expr_operation_get_name (const struct operation *);
+const char *expr_operation_get_prototype (const struct operation *);
+int expr_operation_get_arg_cnt (const struct operation *);
+
 #endif /* expr.h */