Symbol concatenation Symbol and string concatenation are supported. Acceptable arguments are symbols, strings, and numbers. The result is a symbol with the arguments concatenated together. Numbers are converted to a string, base 10, and then to a symbol. The result must be a valid Scheme symbol with the additional restriction that the first character must be a letter.
Acceptable arguments are symbols, strings, and numbers.
The result is a string with the arguments concatenated together. Numbers are converted base 10. Convert a number to a hex Convert a number to a lowercase hex string with .hex . If width is present, the result is that many characters beginning with the least significant digit. Zeros are prepended as necessary.