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3 2

3-2

1 l
Ada l 4.5
Quick Turbo Basic l 5
C 1 2.5
Fotran 1 3
Pascal l 3.5

IBM
Jones 19 86
c

Pascal Sapir Whorf

Pascal
Pascal Fortran
Pascal Fotran
Fortran goto Pascal Pascal
Hanson 1984 Yourdon 1986

3.5.1

Ada
Pascal
Ada

Ada” Ada lovelace
1986 Ada