tests, fixed a major bug i didn't catch before

tests/bad_span.lua

@@ -0,0 +1,3 @@
+@[{
+	fuck
+}]

tests/escape_hell.lua

@@ -0,0 +1 @@
+--#error "fuck\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"

tests/lua_test.lua

@@ -0,0 +1,3 @@
+@[[for i=1, 10 do]]
+	print("hello @[{i}]")
+@[[end]]

tests/noblockclose.lua

@@ -0,0 +1,2 @@
+@[[
+lmao

tests/nonewline_directive.lua

@@ -0,0 +1,2 @@
+-- include file
+--#include "nopreproc.lua"

tests/nopreproc.lua

@@ -0,0 +1 @@
+print("test")

tests/runtests.sh

@@ -0,0 +1,5 @@
+for test in $(find -name "*.lua"); do
+	echo "Running test $test"
+	luacomp $test > $test.out
+	echo "=============================================================="
+done

tests/shell.lua

@@ -0,0 +1,6 @@
+-- raw evar
+print("your shell is $[{SHELL}]")
+-- evar string
+print("your shell is "..$(SHELL))
+-- cat
+$[[cat nopreproc.lua]]