#pattern framesize, memory

/abcd/
    abcd\=memory
    abcd\=find_limits

/(((((((((((((((((((((((((((((( (^abc|xyz){1,20}$  ))))))))))))))))))))))))))))))/x
    abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcX\=memory
    abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcX\=find_limits

/ab(cd)/
    abcd\=memory
    abcd\=memory,ovector=0

/\[(a)]{1000}/expand,framesize
    \[a]{1000}\=ovector=1

# The heapframes_size option gets pcre2test to show the size of the heapframes
# vector that after pcre2_match() has run. Running a match with ovector=0
# causes the match data block to be freed, thus releasing that vector.

/\[(a)]{1000}/expand,framesize
    \[a]{1000}\=ovector=1,heapframes_size
    
/a/heapframes_size,framesize
    a\=ovector=0 
    
/a|(b){200}/g,expand,heapframes_size
    abacus z\[b]{200}z
    a\=ovector=0 

/(a)/replace=>$1<
    cat\=heapframes_size

# End