notes on how numbers can be separated for human readbility

todo.yaml

@@ -12,7 +12,16 @@ todo:
     - TestFormatUSD/large
     - no implementation
     - naive `-$xx,yyy.zz`
-    - comment emphasizes localization, which is minimum `-<always $>xx.yyy,zz`
+    - todo: comment emphasizes localization, which is minimum `-<always $>xx.yyy,zz`
+      details: |
+        BUT no indicator of what is "local". Could use system timezone/location stuff but that's weird.
+
+        https://phrase.com/blog/posts/number-localization/
+        english     => xxx,yyy.zz
+        french      => xxx yyy.zz
+        arabic      => non-digits
+        azerbaijan  => xxx.yyy,zz
+        hindi       => ww,xx,yyy.zz
   - TestTransaction_String
   - TestTransaction_String/MCCOLLOMS_INC
   - TestTransaction_String/QUANTUM_ELECTRIC_INC
@@ -109,3 +118,61 @@ done:
   - TestAnalyzer_TransactionsFromURLs
   - TestAnalyzer_TransactionsFromURLsConcurrent
   ts: Sun Oct 15 10:50:51 MDT 2023
+- todo: go test
+  subtasks:
+  - my `go mod tidy` actually cleared `go.mod` file, probably weird localhost backwards
+    compatilble stuff
+  - todo: TestFormatUSD
+    subtasks:
+    - TestFormatUSD/zero
+    - TestFormatUSD/positive
+    - TestFormatUSD/negative
+    - TestFormatUSD/large
+    - no implementation
+    - naive `-$xx,yyy.zz`
+    - comment emphasizes localization, which is minimum `-<always $>xx.yyy,zz`
+  - TestTransaction_String
+  - TestTransaction_String/MCCOLLOMS_INC
+  - TestTransaction_String/QUANTUM_ELECTRIC_INC
+  - TestTransaction_String/MARRIOTT_33716_NEW_ORLEAN
+  - TestAnalyzer_TransctionsSum
+  - TestAnalyzer_LargestTransaction
+  - TestAnalyzer_DuplicatesExcluded
+  - TestAnalyzer_GroupByCategory
+  - TestAnalyzer_BigSpendersReport
+  - TestAnalyzer_TransactionsFromURLs
+  - TestAnalyzer_TransactionsFromURLsConcurrent
+  ts: Sun Oct 15 10:54:21 MDT 2023
+- todo: go test
+  subtasks:
+  - my `go mod tidy` actually cleared `go.mod` file, probably weird localhost backwards
+    compatilble stuff
+  - todo: TestFormatUSD
+    subtasks:
+    - TestFormatUSD/zero
+    - TestFormatUSD/positive
+    - TestFormatUSD/negative
+    - TestFormatUSD/large
+    - no implementation
+    - naive `-$xx,yyy.zz`
+    - todo: comment emphasizes localization, which is minimum `-<always $>xx.yyy,zz`
+      details: |
+        BUT no indicator of what is "local". Could use system timezone/location stuff but that's weird.
+
+        https://phrase.com/blog/posts/number-localization/
+        english     => xxx,yyy.zz
+        arabic      => non-digits
+        azerbaijan  => xxx.yyy,zz
+        hindi       => ww,xx,yyy.zz
+  - TestTransaction_String
+  - TestTransaction_String/MCCOLLOMS_INC
+  - TestTransaction_String/QUANTUM_ELECTRIC_INC
+  - TestTransaction_String/MARRIOTT_33716_NEW_ORLEAN
+  - TestAnalyzer_TransctionsSum
+  - TestAnalyzer_LargestTransaction
+  - TestAnalyzer_DuplicatesExcluded
+  - TestAnalyzer_GroupByCategory
+  - TestAnalyzer_BigSpendersReport
+  - TestAnalyzer_TransactionsFromURLs
+  - TestAnalyzer_TransactionsFromURLsConcurrent
+  ts: Sun Oct 15 10:54:35 MDT 2023