Question: logical . Consider the following partial grammar with denotational semantics for statement lists and post-test loops. ? x = { Ms ( , s) ?=

logical . Consider the following partial grammar with denotational semantics for statement lists and post-test loops. ? x = { Ms ( , s) ?= (Me (, s) then error if error) for k 1,2,.,n if ( ?k_X) then vk' Me (, s) -> y + { Me ( , s ) z ?= if ( VARMAPfy,s)-= undef OR VARMAP ( z , s)-= undef) then error else VARMAP (y) VARMAP (z) -> y * z { Me (, s) ?= ?E(VARMAP (y,s)-undef OR VARMAP(z,s) undef) then error else VARMAP (y) VARMAP (z) ? [1]; | Ms1 (, s) A case of Ms (, Ms1 ( [1], s) Kstmt> Ms (; s) (continued on next page)

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