sam(1): document $% and $%dot
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@ -554,6 +554,12 @@ and
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for all) is placed in
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for all) is placed in
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.B /tmp/sam.err
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.B /tmp/sam.err
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and the first few lines are printed.
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and the first few lines are printed.
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.PP
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Sam sets two environmental variables depending on the current file.
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.I $%
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is set to the file name.
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.I $%dot
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is set to a list consisting of three values that define the dot.
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.SS Loops and Conditionals
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.SS Loops and Conditionals
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.PD 0
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.PD 0
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.TP
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.TP
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