--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/lxml/includes/schematron.pxd	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,34 @@
+from lxml.includes cimport xmlerror
+from lxml.includes.tree cimport xmlDoc
+
+cdef extern from "libxml/schematron.h":
+    ctypedef struct xmlSchematron
+    ctypedef struct xmlSchematronParserCtxt
+    ctypedef struct xmlSchematronValidCtxt
+
+    ctypedef enum xmlSchematronValidOptions:
+        XML_SCHEMATRON_OUT_QUIET     =    1 # quiet no report
+        XML_SCHEMATRON_OUT_TEXT      =    2 # build a textual report
+        XML_SCHEMATRON_OUT_XML       =    4 # output SVRL
+        XML_SCHEMATRON_OUT_ERROR     =    8 # output via xmlStructuredErrorFunc
+        XML_SCHEMATRON_OUT_FILE      =  256 # output to a file descriptor
+        XML_SCHEMATRON_OUT_BUFFER    =  512 # output to a buffer
+        XML_SCHEMATRON_OUT_IO        = 1024 # output to I/O mechanism
+
+    cdef xmlSchematronParserCtxt* xmlSchematronNewDocParserCtxt(
+        xmlDoc* doc) nogil
+    cdef xmlSchematronParserCtxt* xmlSchematronNewParserCtxt(
+        char* filename) nogil
+    cdef xmlSchematronValidCtxt* xmlSchematronNewValidCtxt(
+        xmlSchematron* schema, int options) nogil
+
+    cdef xmlSchematron* xmlSchematronParse(xmlSchematronParserCtxt* ctxt) nogil
+    cdef int xmlSchematronValidateDoc(xmlSchematronValidCtxt* ctxt,
+                                      xmlDoc* instance) nogil
+
+    cdef void xmlSchematronFreeParserCtxt(xmlSchematronParserCtxt* ctxt) nogil
+    cdef void xmlSchematronFreeValidCtxt(xmlSchematronValidCtxt* ctxt) nogil
+    cdef void xmlSchematronFree(xmlSchematron* schema) nogil
+    cdef void xmlSchematronSetValidStructuredErrors(
+        xmlSchematronValidCtxt* ctxt,
+        xmlerror.xmlStructuredErrorFunc error_func, void *data)