Node:sicstus Execution Mode Rules, Previous:iso Execution Mode Rules, Up:Token String
sicstus
Execution Mode Rulesquoted-name | ::= quoted-atom
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base-prefix | ::= base ' | {indicates base base }
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base | ::= digit... | { in the range [2..36] }
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char-item | ::= char | { other than \ }
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| \ escape-sequence | { unless character escapes have been switched off }
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other-escape-sequence | ::= x alpha alpha | {treating a,b,... and A,B,... as 10,11,... in the range [0..15], hex character code }
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| digit ?digit ?digit | { in the range [0..7], octal character code }
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| ^ ? | { delete, character code 127 }
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| ^ alpha | { where alpha must be a letter, stands for the control character alpha mod 32 }
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| c ?layout-char... | { ignored }
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| layout-char | { ignored }
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| char | { other than the above, stands for itself }
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quoted-char | ::= layout-char
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| printing-char
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