Add a bytecode interpreter.

I wrote it in C because I actually like programming in C. Turns out
setting up a Makefile is really easy too.

1 files changed, 15 insertions, 0 deletions

diff --git a/bytecode/slice.c b/bytecode/slice.c
new file mode 100644
index 0000000..c7b2820
--- /dev/null
+++ b/bytecode/slice.c
@@ -0,0 +1,15 @@
+#include <assert.h>
+
+#include "slice.h"
+
+struct slice slice(struct slice a, size_t i, size_t j)
+{
+	assert(i <= a.size && j <= a.size && i <= j);
+	return (struct slice) { .size = j - i, .buf = a.buf + i };
+}
+
+struct slice slice1(struct slice a, size_t i)
+{
+	assert(i <= a.size);
+	return (struct slice) { .size = a.size - i, .buf = a.buf + i };
+}