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@@ -12,7 +12,7 @@ bool rune_is_letter(Rune r) {
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if (r == '_') {
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if (r == '_') {
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return true;
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return true;
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}
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}
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- return gb_char_is_alpha(cast(char)r) != 0;
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+ return ((cast(u32)r | 0x20) - 0x61) < 26;
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}
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}
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switch (utf8proc_category(r)) {
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switch (utf8proc_category(r)) {
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case UTF8PROC_CATEGORY_LU:
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case UTF8PROC_CATEGORY_LU:
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@@ -27,7 +27,7 @@ bool rune_is_letter(Rune r) {
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bool rune_is_digit(Rune r) {
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bool rune_is_digit(Rune r) {
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if (r < 0x80) {
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if (r < 0x80) {
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- return gb_is_between(r, '0', '9');
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+ return (cast(u32)r - '0') < 10;
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}
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}
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return utf8proc_category(r) == UTF8PROC_CATEGORY_ND;
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return utf8proc_category(r) == UTF8PROC_CATEGORY_ND;
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}
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}
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