en: Preserve the /i@/~/i@3/ distinction so N[EAR] (/i@3/) and MILL[IO]N (/i@/) can be differentiated.

espeak-ng-data/lang/gmw/en-029

 replace 00 D d
 replace 00 T t[
 replace 00 U@ o@
-replace 00 i@3 i@
 replace 03 @ a#
 replace 03 3 a#
 replace 03 N n

espeak-ng-data/lang/gmw/en-GB-x-gbclan

 
 stressLength 160 150  180 180  220 220  290 290
 
-replace 00 i@3 i@
 replace 03 N n
 replace 03 i  I2

espeak-ng-data/lang/gmw/en-GB-x-gbcwmd

 
 replace 00 h NULL
 replace 00 o@ O@
-replace 00 i@3 i@
 dictrules 6
 intonation 4
 stressAdd 0 0 0 0 0 0 0 20

espeak-ng-data/lang/gmw/en-GB-x-rp

 phonemes en-rp
 
 replace 00  o@  O@
-replace 00 i@3 i@
 replace 03 I i
 replace 03 I2 i
 replace 03 @ a#

phsource/ph_english

 endphoneme
 
 
-phoneme i@ // n**ear**
+phoneme i@ // mill**io**n
   vwl  starttype #i  endtype #@
   length 250
   IfNextVowelAppend(r-)
 endphoneme
 
 
-phoneme i@3
+phoneme i@3 // n**ear**
   vwl  starttype #i  endtype #@
   length 250
   

phsource/ph_english_n

 endphoneme
 
 
+phoneme i@3
+  vwl  starttype #i  endtype #@
+  length 240
+  IfNextVowelAppend(r-)
+  FMT(vdiph2/i@)
+endphoneme
+
+
 phoneme U@
   vwl  starttype #u  endtype #@
   length 200

phsource/ph_english_rp

 endphoneme
 
 
+phoneme i@3
+  vwl  starttype #i  endtype #@
+  length 240
+  IfNextVowelAppend(r-)
+  FMT(vwl_en_rp/i@)
+endphoneme
+
+
 phoneme U@
   vwl  starttype #u  endtype #@
   ipa ɔː

phsource/ph_english_wi

 endphoneme
 
 
+phoneme i@3
+  vwl  starttype #i  endtype #a
+  length 240
+  IfNextVowelAppend(r-)
+  FMT(vdiph2/ie)
+endphoneme
+
+
 
 phoneme l
   import_phoneme base1/l   // use clear [l] before not-vowel

phsource/ph_english_wm

 endphoneme
 
 
+phoneme i@3
+  vwl  starttype #i  endtype #@
+  length 240
+  IfNextVowelAppend(r-)
+  FMT(vdiph2/i@_2)
+endphoneme
+
+
 phoneme U@
   vwl  starttype #u  endtype #@
   length 200