1 files changed, 9 insertions, 3 deletions

diff --git a/arabluatex_trans.lua b/arabluatex_trans.lua
index ef55a2b..bc44229 100644
--- a/arabluatex_trans.lua
+++ b/arabluatex_trans.lua
@@ -30,7 +30,8 @@ punctuationtr = {
 }
 
 nulltr = {
-   {a="%|", b=""}
+   {a="%|", b=""},
+   {a="o.-o", b=""}
 }
 
 -- cap
@@ -95,7 +96,11 @@ hamzatrdmg = {
    {a="(A)(')(i)", b="%1ʾ%3"}, -- historic madda
    {a="(A)(')", b="%1ʾ"}, -- historic madda
    -- initial (needs both ^ and %W patterns)
-   -- 'aw: the diphthong is to be resoved into 'awi' (next 4 lines)
+   -- 'aw: the diphthong is to be resolved into 'awi' (next 8 lines)
+   {a="^('aw)(o)(['][%_%^%.]?[l'btjghxdrzs`fqkmnwy]%-)(.-o)", b="%1i"},
+   {a="(%W)('aw)(o)(['][%_%^%.]?[l'btjghxdrzs`fqkmnwy]%-)(.-o)", b="%1%2i"},
+   {a="^('aw)(o)([%(%[%|%<]?\"?[uai])(.-o)", b="%1i"},
+   {a="(%W)('aw)(o)([%(%[%|%<]?\"?[uai])(.-o)", b="%1%2i"},
    {a="^('aw)(%s)(['][%_%^%.]?[l'btjghxdrzs`fqkmnwy]%-)", b="%1i%2%3"},
    {a="(%W)('aw)(%s)(['][%_%^%.]?[l'btjghxdrzs`fqkmnwy]%-)", b="%1%2i%3%4"},
    {a="^('aw)(%s)([%(%[%|%<]?\"?[uai])", b="%1i%2%3"},
@@ -229,7 +234,8 @@ trigraphstrdmg = { -- trigraphs or more
 
 idghamtrdmg = {
    -- assimilations
-   {a="(n)(}?)(%s)([rlmnwy])", b="%4%2%3%4"}
+   {a="(n)(}?)(%s)([rlmnwy])", b="%4%2%3%4"},
+   {a="(n)(o)([rlmnwy])(.-o)", b="%3"}
 } 
 
 digraphstrdmg = {