1*57718be8SEnji Cooper# metacharacters, backslashes 2*57718be8SEnji Coopera.c & abc abc 3*57718be8SEnji Coopera[bc]d & abd abd 4*57718be8SEnji Coopera\*c & a*c a*c 5*57718be8SEnji Coopera\\b & a\b a\b 6*57718be8SEnji Coopera\\\*b & a\*b a\*b 7*57718be8SEnji Coopera\bc & abc abc 8*57718be8SEnji Coopera\ &C EESCAPE 9*57718be8SEnji Coopera\\bc & a\bc a\bc 10*57718be8SEnji Cooper\{ bC BADRPT 11*57718be8SEnji Coopera\[b & a[b a[b 12*57718be8SEnji Coopera[b &C EBRACK 13*57718be8SEnji Cooper# trailing $ is a peculiar special case for the BRE code 14*57718be8SEnji Coopera$ & a a 15*57718be8SEnji Coopera$ & a$ 16*57718be8SEnji Coopera\$ & a 17*57718be8SEnji Coopera\$ & a$ a$ 18*57718be8SEnji Coopera\\$ & a 19*57718be8SEnji Coopera\\$ & a$ 20*57718be8SEnji Coopera\\$ & a\$ 21*57718be8SEnji Coopera\\$ & a\ a\ 22