C:\Projekte>perl -Mre=Debug,ALL -e "shift=~/abcdefghijklmnopqrstuvwxyzX/" abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdef
ghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzXabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
Compiling REx "abcdefghijklmnopqrstuvwxyzX"
Starting first pass (sizing)
 >abcdefghij... |   1|  reg
                |    |    brnc
                |    |      piec
                |    |        atom
Required size 9 nodes
Starting second pass (creation)
 >abcdefghij... |   1|  reg
                |    |    brnc
                |    |      piec
                |    |        atom
 ><             |  10|    tail~ EXACT <abcdefghijklmnopqrstuvwxyzX> (1) -> END
first:>  1: EXACT <abcdefghijklmnopqrstuvwxyzX> (9)
first at 1
Peep:Pos:0/0 Flags: 0x0 Whilem_c: 0 Lcp: 0 Last:'' 0:0/0 *Fixed:'' @ 0 Float: '' @ 0/0
Peep>  1: EXACT <abcdefghijklmnopqrstuvwxyzX> (9)
  join>  1: EXACT <abcdefghijklmnopqrstuvwxyzX> (9)
pre-fin:Pos:27/0 Flags: 0x0 Whilem_c: 0 Lcp: 0 Last:'abcdefghijklmnopqrstuvwxyzX' 27:0/0 *Fixed:'' @ 0 Float: '' @ 0/0
post-fin:Pos:27/0 Flags: 0x0 Whilem_c: 0 Lcp: 0 Last:'abcdefghijklmnopqrstuvwxyzX' 27:0/0 *Fixed:'' @ 0 Float: '' @ 0/0
commit: Pos:27/0 Flags: 0x0 Whilem_c: 0 Lcp: 0 Last:'abcdefghijklmnopqrstuvwxyzX' -1:0/0 *Fixed:'abcdefghijklmnopqrstuvwxyzX' @ 0 Fl
oat: '' @ 0/0
minlen: 27 r->minlen:0
Final program:
   1: EXACT <abcdefghijklmnopqrstuvwxyzX> (9)
   9: END (0)
anchored "abcdefghijklmnopqrstuvwxyzX" at 0 (checking anchored isall) minlen 27
r->extflags: CHECK_ALL USE_INTUIT_NOML USE_INTUIT_ML
Guessing start of match in sv for REx "abcdefghijklmnopqrstuvwxyzX" against "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabc
defgh"...
Check offset min: 0 Start shift: 0 End shift 0 Real End Shift: 0
fbm_instr len=157 str=<abcdefghijklmnopqrst>
Found anchored substr "abcdefghijklmnopqrstuvwxyzX" at offset 78...
Check offset min:0 max:0 S:78 t:78 D:0 end:157
Starting position does not contradict /^/m...
Guessed: match at offset 78
Freeing REx: "abcdefghijklmnopqrstuvwxyzX"