Functions on integers.

In each of the following,

EXPR

must evaluate to integer.

  1. even(EXPR)

    . The test for even.

  2. odd (EXPR)

    . The test for odd.

  3. float(EXPR)

    . The value is the value of

    EXPR

    converted to floating_ point.

  4. char(EXPR)

    . The value is the one-character string whose (machine dependent) index is the value of

    EXPR

    .