Add sed script to move declarators to types.

bin/move-declarators.sed

+# Moves
+#
+# use: sed [-E | -r] -i -f move-declarators.sed [files]
+
+# Arrays
+# cdef int a[5] -> cdef int[5] a
+s/^([ \t]*)cdef +([_0-9a-zA-Z. ]+) +([_0-9a-zA-Z]+)((\[[0-9]*\])+)$/\1cdef \2\4 \3/
+
+# Pointers
+# cdef int a, *b -> cdef int a \n cdef int *b
+
+s/^([ \t]*)cdef +([_0-9a-zA-Z. ]+)( +[_0-9a-zA-Z]+ +(=[^()]+)?),( *[*]+ *)([^()]+)/\1cdef \2\3\
+\1cdef \2\5\6/
+s/^([ \t]*)cdef +([_0-9a-zA-Z. ]+)( +[_0-9a-zA-Z]+ +(=[^()]+)?),( *[*]+ *)([^()]+)/\1cdef \2\3\
+\1cdef \2\5\6/
+s/^([ \t]*)cdef +([_0-9a-zA-Z. ]+)( +[_0-9a-zA-Z]+ +(=[^()]+)?),( *[*]+ *)([^()]+)/\1cdef \2\3\
+\1cdef \2\5\6/
+s/^([ \t]*)cdef +([_0-9a-zA-Z. ]+)( +[_0-9a-zA-Z]+ +(=[^()]+)?),( *[*]+ *)([^()]+)/\1cdef \2\3\
+\1cdef \2\5\6/
+s/^([ \t]*)cdef +([_0-9a-zA-Z. ]+)( +[_0-9a-zA-Z]+ +(=[^()]+)?),( *[*]+ *)([^()]+)/\1cdef \2\3\
+\1cdef \2\5\6/