ICHAR: index of the function argument in the ASCII table (F)

• • result = ICHAR (c)
• result is the position of the 1-byte character c in the ASCII character set
• c is in the range CHAR(0) to CHAR(255)
• • capitalA_ASCII_index = ICHAR("A") ! is set to 65
  • blank_index = ICHAR(" ") ! is set to 32