reference_levdist   97 ext/standard/levenshtein.c 		distance = reference_levdist(Z_STRVAL_PP(str1), Z_STRLEN_PP(str1), 
reference_levdist  112 ext/standard/levenshtein.c 		distance = reference_levdist(Z_STRVAL_PP(str1), Z_STRLEN_PP(str1),