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vfmt: change all '$expr' to '${expr}' (#16428)

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yuyi
2022-11-15 21:53:13 +08:00
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parent 56239b4a23
commit 017ace6ea7
859 changed files with 7156 additions and 7135 deletions
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2
examples/process/process_stdin_trick.v
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@@ -17,7 +17,7 @@ fn exec(cmd string) (string, int) {
p.set_redirect_stdio()
p.run()
p.stdin_write('$cmd2 && echo **OK**')
p.stdin_write('${cmd2} && echo **OK**')
os.fd_close(p.stdio_fd[0]) // important: close stdin so cmd can end by itself
for p.is_alive() {