+#ifndef _PSI_VALIDATOR_H
+#define _PSI_VALIDATOR_H
+
+#include "types.h"
+#include "lexer.h"
+
+typedef struct PSI_Validator {
+ decl_typedefs *defs;
+ decls *decls;
+ impls *impls;
+ char *lib;
+ char *fn;
+ void *dlopened;
+} PSI_Validator;
+
+PSI_Validator *PSI_ValidatorInit(PSI_Validator *V, PSI_Lexer *L);
+int PSI_ValidatorValidate(PSI_Validator *V);
+void PSI_ValidatorDtor(PSI_Validator *V);
+void PSI_ValidatorFree(PSI_Validator **V);
+
+#endif