Question: Evaluate the following lambda calculus expressions using the call-by-value semantics (In short, arguments must be evaluated left-to-right before function applications.) Show all the steps, including

Evaluate the following lambda calculus expressions using the call-by-value semantics (In short, arguments must be evaluated left-to-right before function applications.) Show all the steps, including the substitutions. Every expression should reduce to an integer.

(( x. ( y. x)) 1) (2 + 3)

if (( x. true) 5) then (6 + 7) else false

( f. (f (f 1))) ( x. x + 1)

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