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The let expression is present in many functional languages to allow the local definition of expression, for use in defining another expression. The let-expression is present in some functional languages in two forms; let or "let rec". Let rec is an extension of the simple let expression which uses the fixed-point combinator to implement recursion.
The syntax for assignment (copying of data into a variable) is unusual with respect to most conventional programming languages for computers; rather than using a BASIC-like let statement with an equal sign, or an algol-like := operator, TI-BASIC uses a right-arrow sto→ operator with the syntax: source → destination. This is similar to ...
-let as an English diminutive suffix; Let expression, a name binding construct in computer programming languages; Let statement, a statement used in word problems requiring algebraic equations; Letting, a system of payment for the temporary use of something owned by someone else, also known as "rental"
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In a statement, her family said: “We are devastated by the loss of our beloved Rebecca. She was a bright star in all our lives. She was kind, generous, brilliant, funny, ambitious and strong.
An unlikely duo is working together in the Senate to make good on one of President Donald Trump's campaign pledges. Sens. Bernie Sanders, I-Vt., and Josh Hawley, R-Mo., introduced a new bill on ...
Thompson, the highest-ranking Democrat on the House Homeland Committee, had also served as its chairman for years. Earlier this month, then President Joe Biden awarded Thompson the Presidential ...
Here, the list [0..] represents , x^2>3 represents the predicate, and 2*x represents the output expression.. List comprehensions give results in a defined order (unlike the members of sets); and list comprehensions may generate the members of a list in order, rather than produce the entirety of the list thus allowing, for example, the previous Haskell definition of the members of an infinite list.