ja: read large operators in Japanese word order

Rules/Languages/ja/SharedRules/general.yaml

@@ -156,14 +156,14 @@
       if: "$Verbosity!='Terse'"
       then: [ot: ""]      # phrase('the' square root of 25 equals 5)
   - x: "*[1]"
-  - t: "から"      # phrase(subtracting 5 'from' 10 gives 5)
   - x: "*[2]"
+  - t: "から"      # phrase(subtracting 5 'from' 10 gives 5)
   - pause: short
-  - t: "に"      # phrase(adding 6 'to' 6 equals  12)
   - x: "*[3]"
+  - t: "まで"      # phrase(adding 6 'to' 6 equals  12)
   - test:
       if: "following-sibling::*"
-      then: [t: "の"]      # phrase(the square root 'of' 25 equals 5)
+      then: [t: "オブ"]      # phrase(the square root 'of' 25 equals 5)
 
 - name: bigop-under
   tag: large-op
@@ -173,11 +173,11 @@
       if: "$Verbosity!='Terse'"
       then: [ot: ""]      # phrase('the' square root of 25 equals 5)
   - x: "*[1]"
-  - t: "分の"      # phrase(2 'over' 3 equals two thirds)
   - x: "*[2]"
+  - t: "にわたる"      # phrase(2 'over' 3 equals two thirds)
   - test:
       if: "following-sibling::*"
-      then: [t: "の"]      # phrase(the square root 'of' 25 equals 5)
+      then: [t: "オブ"]      # phrase(the square root 'of' 25 equals 5)
 
 - name: largeop
   tag: mrow

tests/Languages/ja/ja.rs

@@ -246,14 +246,30 @@ fn set_membership() -> Result<()> {
 #[test]
 fn summation() -> Result<()> {
     let expr = "<math><munderover><mo>&#x2211;</mo><mrow><mi>i</mi><mo>=</mo><mn>1</mn></mrow><mi>n</mi></munderover><mi>i</mi></math>";
-    test("ja", "SimpleSpeak", expr, "総和 から i イコール 1, に n の i")?;
+    test("ja", "SimpleSpeak", expr, "総和 i イコール 1 から, n まで オブ i")?;
+    return Ok(());
+}
+
+/// A large operator with only a lower limit takes the postposed "over" cue.
+#[test]
+fn summation_lower_limit_only() -> Result<()> {
+    let expr = "<math><munder><mo>&#x2211;</mo><mrow><mi>i</mi><mo>=</mo><mn>1</mn></mrow></munder><mi>i</mi></math>";
+    test("ja", "SimpleSpeak", expr, "総和 i イコール 1 にわたる オブ i")?;
+    return Ok(());
+}
+
+/// The same shape is used for the other large operators.
+#[test]
+fn product_with_limits() -> Result<()> {
+    let expr = "<math><munderover><mo>&#x220F;</mo><mrow><mi>i</mi><mo>=</mo><mn>1</mn></mrow><mi>n</mi></munderover><mi>i</mi></math>";
+    test("ja", "SimpleSpeak", expr, "プロダクト i イコール 1 から, n まで オブ i")?;
     return Ok(());
 }
 
 /// Verifies the seeded Japanese cues for a definite integral.
 #[test]
 fn definite_integral() -> Result<()> {
     let expr = "<math><msubsup><mo>&#x222B;</mo><mn>0</mn><mn>1</mn></msubsup><mi>x</mi><mo>&#x2146;</mo><mi>x</mi></math>";
-    test("ja", "SimpleSpeak", expr, "積分 から 0, に 1 の; x 微分 d x")?;
+    test("ja", "SimpleSpeak", expr, "積分 0 から, 1 まで オブ; x 微分 d x")?;
     return Ok(());
 }