2
match("\342\200\257", /^/, m)
5
match("\342\200\257", /^(a?)\u202F(b?)$/, m)
6
#match("\342\200\257", /^(a?)\342\200\257(b?)$/, m)
7
print RSTART, RLENGTH, m[1,"start"], m[1,"length"], m[2, "start"], m[2, "length"]
9
match("\342\200\257", /$/, m)
12
match("\342\200\257ac", /a(b?)c/, m)
13
print RSTART, RLENGTH, m[1,"start"], m[1,"length"]