9 lines
263 B
Plaintext
9 lines
263 B
Plaintext
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## if `do` is not enclosed in `( )`, it supports only the limited number of expressions.
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do ; ## this is ok
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do 1; ## this is ok
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do { set k 10; printf "k=%d\n" k; } ##ERROR: syntax error - more than one expression after do
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{ set k 20; printf "k=%d\n" k; };
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