Fixes #334 which missed added the double-struck typeface in a list.

Added a test for it and turned on the "other.rs" tests which for some reason wasn't in braille.rs.

src/braille.rs

@@ -531,7 +531,7 @@ fn nemeth_cleanup(raw_braille: String) -> String {
             Regex::new(r"(⠈⠠⠎|⠈⠠⠏|⠨⠼|⠈⠼)N").unwrap();
 
         // Needed after a typeface change or interior shape modifier indicator
-        static ref NUM_IND_9E: Regex = Regex::new(r"(?P<face>[SBTIR]+?)N").unwrap();
+        static ref NUM_IND_9E: Regex = Regex::new(r"(?P<face>[SB𝔹TIR]+?)N").unwrap();
         static ref NUM_IND_9E_SHAPE: Regex = Regex::new(r"(?P<mod>⠸⠫)N").unwrap();
 
         // Needed after hyphen that follows a word, abbreviation, or punctuation (caution about rule 11d)

tests/braille.rs

@@ -5,6 +5,7 @@ mod common;
 mod braille {
     mod Nemeth {
         mod rules;
+        mod other;
         mod chemistry;
         mod SRE_Nemeth72;
         mod SRE_NemethBase;

tests/braille/Nemeth/other.rs

@@ -23,18 +23,17 @@ fn space_hack_between_digits() {
     test_braille("Nemeth", expr, "⠼⠂⠀⠼⠒⠀⠼⠢");
 }
 
-#[test]
-fn space_hack_around_operator() {
-    // https://github.com/NSoiffer/MathCAT/issues/144
-    let expr = "<math><mi>y</mi><mtext>&#x00a0;&#x2063;</mtext><mo>=</mo><mtext>&#x00a0;&#x2063;</mtext><mn>5</mn></math>";
-    test_braille("Nemeth", expr, "⠽⠀⠨⠅⠀⠼⠢");
-}
-
-
 #[test]
 fn tilde_prefix_bug_244() {
     // https://github.com/NSoiffer/MathCAT/issues/244
     let expr = "<math> <mo>~</mo> <mi>p</mi> </math>";
     test_braille("Nemeth", expr, "⠈⠱⠏");
 }
 
+#[test]
+fn double_struck_bug_334() {
+    // https://github.com/NSoiffer/MathCAT/issues/334 -- double struck was problem (⠼ was missing); test all of the scripted numbers here
+    let expr = "<math><mn>𝟙</mn><mo>,</mo><mn>𝟐</mn><mo>,</mo><mn>𝟯</mn><mo>,</mo><mn>𝟺</mn></math>";
+    test_braille("Nemeth", expr, "⠈⠼⠂⠠⠀⠸⠼⠆⠠⠀⠈⠰⠸⠼⠒⠠⠀⠼⠲");
+}
+