some progress, but mainly convert the TODO's into static_assert(0, ...)

justfile

@@ -0,0 +1,22 @@
+CC := "zig cc"
+CFLAGS := "-pedantic -Wall -Wextra -Wno-override-init -O0 -g -fno-omit-frame-pointer -fno-inline"
+LDFLAGS := "-lcriterion"
+TESTBIN := "/tmp/all_tests"
+
+set shell := ["bash", "-cu"]
+
+test: build
+	{{TESTBIN}}
+
+test_memcheck: build
+	valgrind --leak-check=full \
+	          --show-leak-kinds=all \
+	          --trace-children=yes \
+	          --error-exitcode=1 \
+	          {{TESTBIN}}
+
+build:
+	find "$PWD" -type f -name 'test*.c' | xargs -r {{CC}} {{CFLAGS}} _allocator_impl.c -o {{TESTBIN}} {{LDFLAGS}}
+
+tags:
+	find "$PWD" -type f \( -name '*.c' -o -name '*.h' \) | xargs ctags