Changes

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FORK:      {T(..)(.*)} -> {T\1N\2}|{N\1}                     // T forks N

FORK:      {T(..)(.*)}                 -> {T\1N\2}|{N\1}     // T forks N

EXIT:      {I(..)(.*)}(.*){X(..)(.*)} -> {I\1\2\5}\3         // X exits and all its kids are reparented to I (init)

EXIT:      {I(..)(.*)}(.*){X(..)(.*)}   -> {I\1\2\5}\3       // X exits and all its kids are reparented to I (init)

SETSID:    {S(.)(.*)} -> {SS\1}                               // S becomes a new session leader

SETSID:    {S(.)(.*)}                   -> {SS\1}             // S becomes a new session leader

SETPGID(0): {P(.)(.)(.*)} -> {P\1P\3}                         // P becomes a new group leader

SETPGID(0): {P(.)(.)(.*)}               -> {P\1P\3}           // P becomes a new group leader

SETPGID(G): {G(.)G(.*)}(.*){P(.)(.)(.*)} -> {G\1G\2}\3{P\4G\6} // P joins session of alive G

SETPGID(G): {G(.)G(.*)}(.*){P(.)(.)(.*)} -> {G\1G\2}\3{P\4G\6} // P joins session of alive G

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