Consider the following grammar. Statement If Statement Assignment Var Digit; if (Cond ) then Statement if...
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Consider the following grammar. Statement If Statement Assignment Var Digit; if (Cond ) then Statement if (Cond) then Statement else Statement Cond Var Op Var Op < Op- Op = Var X Var y Var Z If If Assignment Digit 0 Digit 1 = 1. (6 Marks) Show that this grammar is ambigu- ous by giving two different leftmost derivations for the following input: if (a>b) then if (b Consider the following grammar. Statement If Statement Assignment Var Digit; if (Cond ) then Statement if (Cond) then Statement else Statement Cond Var Op Var Op < Op- Op = Var X Var y Var Z If If Assignment Digit 0 Digit 1 = 1. (6 Marks) Show that this grammar is ambigu- ous by giving two different leftmost derivations for the following input: if (a>b) then if (b
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