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20 lines
531 B
TeX
20 lines
531 B
TeX
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/*********** "BNF"-expression syntax ************/
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/*
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E::= E xor A !! E or A !! A
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A::= A and N !! N
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N::= not N !! R
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R::= P eq P !! P lt P !! P le P !! P gt P !! P ge P !! P ne P !! P
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P::= P + T !! P - T !! T
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T::= T * M !! T / M !! T mod M !! T shl M !! T shr M !! M
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M::= - M !! + M !! S
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S::= <over>: F !! F
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F::= F ptr B !! seg B !! offset B !! type B !!
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length B !! last B !! B
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B::= ( E ) !! [ bracket-expression ] !! I
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I::= varaible !! . number !! number !! label !! string
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<over>::= segment register
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(stringlength < 3)
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*/
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