Match the following with reference to Functional programming history:
Match the following with reference to Functional programming history:
List-I
A. Lambda calculus
B. Lambda calculus as programming language
C. Lazy evaluation
D. Type classes
List-II
1. Church, 1932
2. Wordsworth, 1970
3. Haskel, 1990
4. Mecarthy, 1960
Codes: A B C D
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Correct answer: (B) 1 4 2 3
Explanation
Lambda calculus was introduced by Alonzo Church (1932). Its use as a programming language came with LISP by McCarthy (1960). Lazy evaluation was introduced by Wadsworth (1970). Type classes were introduced in Haskell (1990). So A-1, B-4, C-2, D-3.