add StrToD and TryFromString to util/string/cast.h cython defs
from util.generic.string cimport TString
-cdef extern from "<util/string/cast.h>" nogil:
- T FromString[T](const TString&) except +
+from libcpp cimport bool as bool_t
cdef extern from "<util/string/cast.h>" nogil:
+ T FromString[T](const TString&) except +
+ bool_t TryFromString[T](const TString&, T&) except +
TString ToString[T](const T&) except +
+
+ cdef double StrToD(const char* b, char** se) except +
