APL FUNCTIONAL SYMBOL ALPHA UNDERBAR·U+2376

Character Information

Code Point
U+2376
HEX
2376
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 8D B6
11100010 10001101 10110110
UTF16 (big Endian)
23 76
00100011 01110110
UTF16 (little Endian)
76 23
01110110 00100011
UTF32 (big Endian)
00 00 23 76
00000000 00000000 00100011 01110110
UTF32 (little Endian)
76 23 00 00
01110110 00100011 00000000 00000000
HTML Entity
⍶
URI Encoded
%E2%8D%B6

Description

The Unicode character U+2376, known as APL FUNCTIONAL SYMBOL ALPHA UNDERBAR, plays a significant role in digital text as it is utilized in the domain of programming, specifically in the APL (a shorthand for Array Programming Language) programming language. This symbol, which resembles a capital letter 'A' with an underscore underneath, represents the lower case 'a' in the APL alphabet. It is primarily used to denote an APL function or variable, allowing programmers to concisely write complex mathematical and statistical expressions. The character is highly specialized and caters specifically to those within the niche community of APL enthusiasts and practitioners, who appreciate its brevity and efficiency in expression. Its use is predominantly within this programming language context, making it an esoteric symbol in the realm of digital text.

How to type the symbol on Windows

Hold Alt and type 9078 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+2376. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+2376 to binary: 00100011 01110110. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10001101 10110110