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