diff options
Diffstat (limited to 'src/reader.c')
| -rw-r--r-- | src/reader.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/reader.c b/src/reader.c index c83fc52a..5960e243 100644 --- a/src/reader.c +++ b/src/reader.c @@ -321,7 +321,7 @@ grammar_rule_check (const symbol_list *r) bool midrule_warning = false; if (!l->action_props.is_value_used && symbol_should_be_used (l, &midrule_warning) - /* The default action, $$ = $1, `uses' both. */ + /* The default action, $$ = $1, 'uses' both. */ && (r->action_props.code || (n != 0 && n != 1))) { warnings warn_flag = midrule_warning ? Wmidrule_values : Wother; @@ -562,7 +562,7 @@ packgram (void) rules[ruleno].action_location = p->action_props.location; rules[ruleno].is_predicate = p->action_props.is_predicate; - /* If the midrule's $$ is set or its $n is used, remove the `$' from the + /* If the midrule's $$ is set or its $n is used, remove the '$' from the symbol name so that it's a user-defined symbol so that the default %destructor and %printer apply. */ if (p->midrule_parent_rule @@ -764,11 +764,11 @@ check_and_convert_grammar (void) action type checking. Before invoking grammar_rule_check (in packgram below) on any rule, make - sure all actions have already been scanned in order to set `used' flags. + sure all actions have already been scanned in order to set 'used' flags. Otherwise, checking that a midrule's $$ should be set will not always work properly because the check must forward-reference the midrule's parent - rule. For the same reason, all the `used' flags must be set before - checking whether to remove `$' from any midrule symbol name (also in + rule. For the same reason, all the 'used' flags must be set before + checking whether to remove '$' from any midrule symbol name (also in packgram). */ { symbol_list *sym; |