.*any character (except for line terminators), repeated any number of times
\'the literal ' (3910 / 478 / 2716)
n_objects=the literal text n_objects= (case sensitive) +matches at least one character from the set below:
0-9one character from 0 (4810) to 9 (5710)
\:the literal : (5810 / 728 / 3A16)
.*any character (except for line terminators), repeated any number of times
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string