User:Sun Creator/A to An/Boundary

Without a space
a ad -> :a ad b01 no change. Can occur after ]] A ad -> :a ad b02 no change. Can occur after ]]

a ad -> a ad b03 no change, grammar issue not 'a to an' Intended new line above.

A ad -> an ad b04 Intended new line above Z.a ad -> :a ad b05 no change Z;a ad -> :a ad b06 no change, grammar issue not 'a to an', also a not uncommon Z,a ad -> :a ad b07 no change, grammar issue not 'a to an' Z:a ad -> :a ad b08 no change, i.e A History of Mathematics Z=a ad -> :a ad b09 no change, i.e |title=A open letter. Z=a ad -> an ad b10 Possible after a reference i.e. A ad Z"a ad -> :a ad b11 Adding to rule breaks XML display Z(a ad -> an ad b12 possible, i.e. person xyz(:a opponent) -> (an opponent) Z)a ad -> :a ad b13 no change Z{a ad -> :a ad b14 Within a template name i.e. * Z}a ad -> :a ad b15 After templates. i.e. RIVER.jpg|A image of Astoria

with a space

 * a up -> an up a01 Indent
 * A up -> an up a02 Indent

> a up -> an up a08 after a a . A up -> an up a09 at start of sentence
 * a up -> an up a03 Listed
 * A up -> an up a04 Listed
 * a up -> an up a05 Infoboxes possible when used via Find and search
 * 1) a up -> an up a06 Numbered list
 * 2) A up -> an up a07 Numbered list

Ending soon after w-link Eight positives
Z a ad -> an ad e01

Z, a ad -> an ad e02

Z; a ad -> an ad e03

Z. a ad -> an ad e04

Z: a ad -> an ad e05

Z: a ad -> an ad e06

"Z" a ad -> an ad e07

Z a ad -> an ad e08

Spaces in front (three positives)
A up -> an up   s01 On a newline. a up -> an up  s02 a up -> an up s03 wiki-linka up -> an up   s01 wiki-link a up -> an up  s02 wiki-link  a up -> an up s03
 * Important(!) that this is working correctly.

Digits

 * 1 a up -> :a up d1
 * 2 a up -> :a up d2
 * 3 a up -> :a up d3
 * A1 a up -> :a up d4 No change
 * B22 a up -> :a up d5 No change
 * 123 a up -> :a up d6 No change

Periods exclude all

 * Exclude if rule is not always avoided if a preceding period.
 * a.k.a ad
 * a.k.a. ad
 * M.I.A ad
 * Dr.A ad
 * Jr.A ad
 * Sr.A ad
 * S.p.a ad
 * S.p.A ad
 * U.S.A ad
 * U.S.A. ad
 * A. A. Allen
 * A.A. Allen
 * B.A. Allen
 * C.A. Allen
 * D.A. Allen
 * E.A. Allen
 * F.A. Allen
 * G.A. Allen
 * H.A. Allen
 * I.A. Allen
 * J.A. Allen
 * K.A. Allen
 * L.A. Allen
 * M.A. Allen
 * N.A. Allen
 * O.A. Allen
 * P.A. Allen
 * Q.A. Allen
 * R.A. Allen
 * S.A. Allen
 * T.A. Allen
 * U.A. Allen
 * V.A. Allen
 * W.A. Allen
 * X.A. Allen
 * Y.A. Allen
 * Z.A. Allen