correctly handle unknown syntaxes when highlighting

build.sh

@@ -21,23 +21,8 @@ source ./pgvv/bin/activate
 find acl.cool/site/ ytheleus.org/site/ -type f \( -name '*.dj' -o -name '*.html' \) -exec cat {} + >all_chars.txt
 cat common_chars.txt >>all_chars.txt
 
-for font in fonts/LiterataTT/LiterataTT-Subhead{Regular,Italic,Bold,BoldItalic}.woff2; do
-    woff2_decompress "$font"
-    ttf_font="${font%.woff2}.ttf"
-
-    subset_ttf="${ttf_font%.ttf}-Subset.ttf"
-    hb-subset "$ttf_font" \
-        --output-file="$subset_ttf" \
-        --text-file=all_chars.txt \
-        --layout-features='*' \
-        --passthrough-tables
-
-    woff2_compress "$subset_ttf"
-
-    rm "$subset_ttf" "$ttf_font"
-done
-
-for font in fonts/JuliaMono/*{-Light,-Regular,-SemiBold}{,Italic}.woff2; do
+for font in fonts/LiterataTT/LiterataTT-Subhead{Regular,Italic,Bold,BoldItalic}.woff2 \
+    fonts/JuliaMono/*{-Light,-Regular,-SemiBold}{,Italic}.woff2; do
     woff2_decompress "$font"
     ttf_font="${font%.woff2}.ttf"