Make some functions public.

include/libabacus.h

@@ -216,6 +216,14 @@ void libab_get_true_value(libab* ab, libab_ref* into);
  * @param into the reference into which to store the false value.
  */
 void libab_get_false_value(libab* ab, libab_ref* into);
+/**
+ * Get the boolean value corresponding to val from this
+ * libab instance.
+ * @param ab the instance to get the value from.
+ * @param val the true or false value to represent.
+ * @param into the reference into which to store the value.
+ */
+void libab_get_bool_value(libab* ab, int val, libab_ref* into);
 
 /**
  * Executes the given string of code.

include/util.h

@@ -178,5 +178,12 @@ void* libab_unwrap_value(libab_ref* ref);
  * @return the value at the given index.
  */
 void* libab_unwrap_param(libab_ref_vec* vec, size_t index);
+/**
+ * Sanitizes a string to avoid liblex compilation errors.
+ * @param to the buffer to store the sanitized string to.
+ * @param from the string to sanitize.
+ * @param buffer_size the size of the to buffer.
+ */
+void libab_sanitize(char* to, const char* from, size_t buffer_size);
 
 #endif