The underscore character <code>_</code> (U+005F) is considered a lowercase letter.
</p>
<pre class="ebnf">
letter        = unicode_letter | "_" .
decimal_digit = "0" … "9" .
binary_digit  = "0" | "1" .
octal_digit   = "0" … "7" .
hex_digit     = "0" … "9" | "A" … "F" | "a" … "f" .
</pre>

<h2 id="Lexical_elements">Lexical elements</h2>

<h3 id="Comments">Comments</h3>

<p>

M' is an octet string of length 8 + hLen + sLen with eight // initial zero octets. // // 6. Let H = Hash(M'), an octet string of length hLen. var prefix [8]byte hash.Reset() hash.Write(prefix[:]) hash.Write(mHash) hash.Write(salt) h = hash.Sum(h[:0]) // 7. Generate an octet string PS consisting of emLen - sLen - hLen - 2 // zero octets. The length of PS may be 0. // // 8. Let DB = PS || 0x01 || salt; DB is an octet string of length // emLen - hLen - 1. db[psLen] = 0x01 copy(db[psLen+1:], salt) //...

M' is an octet string of length 8 + hLen + sLen with eight // initial zero octets. // // 6. Let H = Hash(M'), an octet string of length hLen. var prefix [8]byte hash.Reset() hash.Write(prefix[:]) hash.Write(mHash) hash.Write(salt) h = hash.Sum(h[:0]) // 7. Generate an octet string PS consisting of emLen - sLen - hLen - 2 // zero octets. The length of PS may be 0. // // 8. Let DB = PS || 0x01 || salt; DB is an octet string of length // emLen - hLen - 1. db[psLen] = 0x01 copy(db[psLen+1:], salt) //...

.select2-selection__choice {\n            background-color: $color;\n            border-color: darken($color, 5%);\n            color: color-yiq($color);\n          }\n\n          .select2-selection__choice__remove {\n            color: rgba(color-yiq($color), 0.7);\n\n            &:hover {\n              color: color-yiq($color);\n            }\n          }\n        }\n\n        &.select2-container--focus .select2-selection--multiple {\n          border-color: lighten($color, 25%);\n        }\n      }\n    }\n...