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OCaml

Jul 28, 2023

# Expression

# let a = 1 in
  let b = 2 in
    a + b;;
- : int = 3

# 2.0 *. 3.14;;
- : float = 6.28

# Assertions

The expressionĀ assertĀ eĀ evaluatesĀ e. If the result isĀ true, nothing more happens, and the entire expression evaluates to a special value calledĀ unit. The unit value is writtenĀ ()Ā and its type isĀ unit. But if the result isĀ false, an exception is raised.