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Creep of rails can be checked by using
1.
Creep of rails can be checked by using
A.
Chairs
B.
Bearing plates
C.
Spikes
D.
Anchors
Answer» E.
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Consider the translation scheme shown belowS → T RR → + T {print ('+');} R | εT → num {print (num.val);}Here num is a token that represents an integer and num.val represents thecorresponding integer value. For an input string '9 + 5 + 2', this translation scheme willprint
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