Waveform analysis/Top and tail: Difference between revisions
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→{{header|Wren}}: Minor tidy
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{{trans|Go}}
The ability to call external processes such as ''SoX'' is expected to be added to Wren-cli in the next release. In the meantime, we embed the following Wren script in a C host to complete this task.
<syntaxhighlight lang="
class C {
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<br>
We now embed this in the following C program, compile and run it.
<syntaxhighlight lang="c">
#include <stdio.h>
#include <stdio_ext.h>
#include <stdlib.h>
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WrenVM* vm = wrenNewVM(&config);
const char* module = "main";
const char* fileName = "
char *script = readFile(fileName);
WrenInterpretResult result = wrenInterpret(vm, module, script);
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