swiftidchars.swift

var count = 0

let headranges: [Range<Int>] = [0x00A1...0x00A7, 0x00B0...0x00B1, 0x2016...0x2017, 0x2020...0x2027, 0x2030...0x203E, 0x2041...0x2053, 0x2055...0x205E, 0x2190...0x23FF, 0x2500...0x2775, 0x2794...0x2BFF, 0x2E00...0x2E7F, 0x3001...0x3003, 0x3008...0x3030]
let headchars = [0x00A9, 0x00AB, 0x00AC, 0x00AE, 0x00B6, 0x00BB, 0x00BF, 0x00D7, 0x00F7]
let charranges: [Range<Int>] = [0x0300...0x036F, 0x1DC0...0x1DFF, 0x20D0...0x20FF, 0xFE00...0xFE0F, 0xFE20...0xFE2F, 0xE0100...0xE01EF]

print("Operator Heads")
print("/­  =­  -­  +­  !­  *­  %­  <­  >­  &­  |­  ^­  ~­  ?­")
for value in headchars {
    print(String(UnicodeScalar(value)), terminator:" ")
}; print("")

for range in headranges {
    for value in range {
        print(String(UnicodeScalar(value)), terminator:" ")
        count += 1; if count % 16 == 0 { print("") }
    }; print("")
}

print("Operator Characters")
count = 0
for range in charranges {
    for value in range {
        print(String(UnicodeScalar(value)), terminator:" ")
        count += 1; if count % 16 == 0 { print("") }
    }; print("")
}

let idheadchars = [0x00A8, 0x00AA, 0x00AD, 0x00AF, 0x2054]
let idheadranges: [Range<Int>] = [0x00B2...0x00B5, 0x00B7...0x00BA, 0x00BC...0x00BE, 0x00C0...0x00D6, 0x00D8...0x00F6, 0x00F8...0x00FF, 0x0100...0x02FF, 0x0370...0x167F, 0x1681...0x180D, 0x180F...0x1DBF, 0x1E00...0x1FFF, 0x200B...0x200D, 0x202A...0x202E, 0x203F...0x2040, 0x2060...0x206F, 0x2070...0x20CF, 0x2100...0x218F, 0x2460...0x24FF, 0x2776...0x2793, 0x2C00...0x2DFF, 0x2E80...0x2FFF, 0x3004...0x3007, 0x3021...0x302F, 0x3031...0x303F, 0x3040...0xD7FF, 0xF900...0xFD3D, 0xFD40...0xFDCF, 0xFDF0...0xFE1F, 0xFE30...0xFE44, 0xFE47...0xFFFD, 0x10000...0x1FFFD, 0x20000...0x2FFFD, 0x30000...0x3FFFD, 0x40000...0x4FFFD, 0x50000...0x5FFFD, 0x60000...0x6FFFD, 0x70000...0x7FFFD, 0x80000...0x8FFFD, 0x90000...0x9FFFD, 0xA0000...0xAFFFD, 0xB0000...0xBFFFD, 0xC0000...0xCFFFD, 0xD0000...0xDFFFD, 0xE0000...0xEFFFD]
let idcharranges: [Range<Int>] = [0x0300...0x036F, 0x1DC0...0x1DFF, 0x20D0...0x20FF, 0xFE20...0xFE2F]

print("Identifier heads")
print("Upper- or lowercase letter A through Z")
for value in idheadchars {
    print(String(UnicodeScalar(value)), terminator:" ")
}
print("")

count = 0
for range in idheadranges {
    for value in range {
        print(String(UnicodeScalar(value)), terminator:" ")
        count += 1; if count % 16 == 0 { print("") }
    }; print("")
}

print("Identifier characters")
print("Digit 0 through 9")
count = 0
for range in idcharranges {
    for value in range {
        print(String(UnicodeScalar(value)), terminator:" ")
        count += 1; if count % 16 == 0 { print("") }
    }; print("")
}

Good code!, now this is translated to Swift 3:
`import Foundation

var count = 0

let headranges: [ClosedRange] = [0x00A1...0x00A7, 0x00B0...0x00B1, 0x2016...0x2017, 0x2020...0x2027, 0x2030...0x203E, 0x2041...0x2053, 0x2055...0x205E, 0x2190...0x23FF, 0x2500...0x2775, 0x2794...0x2BFF, 0x2E00...0x2E7F, 0x3001...0x3003, 0x3008...0x3030]
let headchars = [0x00A9, 0x00AB, 0x00AC, 0x00AE, 0x00B6, 0x00BB, 0x00BF, 0x00D7, 0x00F7]
let charranges: [ClosedRange] = [0x0300...0x036F, 0x1DC0...0x1DFF, 0x20D0...0x20FF, 0xFE00...0xFE0F, 0xFE20...0xFE2F, 0xE0100...0xE01EF]

print("Operator Heads")
print("/­ =­ -­ +­ !­ *­ %­ <­ >­ &­ |­ ^­ ~­ ?­")

for valor in headchars {
print(UnicodeScalar(valor)!, terminator: " ")
}; print("")

for range in headranges {
for valor in range.lowerBound...range.upperBound {
print(UnicodeScalar(valor)!, terminator: " ")
count += 1; if count % 40 == 0 { print("") }
}; print("")
}

print("Operator Characters")
count = 0
for range in charranges {
for value in range.lowerBound...range.upperBound {
print(UnicodeScalar(value)!, terminator:" ")
count += 1; if count % 40 == 0 { print("") }
}; print("")
}

let idheadchars = [0x00A8, 0x00AA, 0x00AD, 0x00AF, 0x2054]
let idheadranges: [ClosedRange] = [0x00B2...0x00B5, 0x00B7...0x00BA, 0x00BC...0x00BE, 0x00C0...0x00D6, 0x00D8...0x00F6, 0x00F8...0x00FF, 0x0100...0x02FF, 0x0370...0x167F, 0x1681...0x180D, 0x180F...0x1DBF, 0x1E00...0x1FFF, 0x200B...0x200D, 0x202A...0x202E, 0x203F...0x2040, 0x2060...0x206F, 0x2070...0x20CF, 0x2100...0x218F, 0x2460...0x24FF, 0x2776...0x2793, 0x2C00...0x2DFF, 0x2E80...0x2FFF, 0x3004...0x3007, 0x3021...0x302F, 0x3031...0x303F, 0x3040...0xD7FF, 0xF900...0xFD3D, 0xFD40...0xFDCF, 0xFDF0...0xFE1F, 0xFE30...0xFE44, 0xFE47...0xFFFD, 0x10000...0x1FFFD, 0x20000...0x2FFFD, 0x30000...0x3FFFD, 0x40000...0x4FFFD, 0x50000...0x5FFFD, 0x60000...0x6FFFD, 0x70000...0x7FFFD, 0x80000...0x8FFFD, 0x90000...0x9FFFD, 0xA0000...0xAFFFD, 0xB0000...0xBFFFD, 0xC0000...0xCFFFD, 0xD0000...0xDFFFD, 0xE0000...0xEFFFD]
let idcharranges: [ClosedRange] = [0x0300...0x036F, 0x1DC0...0x1DFF, 0x20D0...0x20FF, 0xFE20...0xFE2F]

print("Identifier heads")
print("Upper- or lowercase letter A through Z")
for value in idheadchars {
print(UnicodeScalar(value)!, terminator:" ")
}
print("")

count = 0
for range in idheadranges {
for value in range.lowerBound...range.upperBound {
print(UnicodeScalar(value)!, terminator:" ")
count += 1; if count % 40 == 0 { print("") }
}; print("")
}

print("Identifier characters")
print("Digit 0 through 9")
count = 0
for range in idcharranges {
for value in range.lowerBound...range.upperBound {
print(UnicodeScalar(value)!, terminator:" ")
count += 1; if count % 40 == 0 { print("") }
}; print("")
}`