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## de.grogra.xl.lang
Interface BooleanToLong

    public interface BooleanToLong

Instances of `BooleanToLong` represent functions which take `boolean`s as input and return values of type `long`. Such instances are created by lambda expressions of the XL programming language, e.g., `BooleanToLong f = boolean x => long` some expression containing x`;`.

Author:
  Ole Kniemeyer

Method Summary
`long` | `evaluateLong(boolean x)` Computes the value of this function at `x`.

Method Detail

### evaluateLong

    long evaluateLong(boolean x)

  Computes the value of this function at `x`.

  Parameters:
    `x` - where the function is to be evaluated
  Returns:
    function value at `x`

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