Fixed install, fixed typo

Makefile

@@ -6,9 +6,9 @@ build-release:
 
 test:
 	@echo "Test release"
-	@cargo test --release
+	@MAL_HOME=core cargo test --release
 
-conf:
+conf: test
 	@echo "Copy core and libraries"
 	@mkdir -p ${HOME}/.config/mal
 	cp -f core/core.mal ${HOME}/.config/mal/
@@ -17,6 +17,7 @@ conf:
 
 install: build-release test conf
 	@echo "Install mal"
+	@sudo mkdir -p /usr/local/bin
 	sudo cp target/release/rust-mal /usr/local/bin/mal
 	@sudo chown ${USER} /usr/local/bin/mal
 	@echo "To start mal run:"

README.md

@@ -5,3 +5,7 @@ Trying and implementing [mal](https://github.com/kanaka/mal) project from [kanak
 ## Why
 
 Because I need to improve my knowledge of rust and I also don't know how to use lisp
+
+## Installation
+
+Running `make install` should suffice

src/core.rs

@@ -76,7 +76,7 @@ pub fn ns_init() -> Env {
         "car"           => Fun(|a| mal_car(car(a)?), "Returns the first element of the list, NIL if its empty"),
         "cdr"           => Fun(|a| mal_cdr(car(a)?), "Returns all the list but the first element"),
         // A tribute to PHP's explode (PHP, a language I never used)
-        "boom"          => Fun(mal_boom, "Split a string into a list of string\n; BE CAREFUL WHEN USING"),
+        "boom"          => Fun(mal_boom, "Split a string into a list of chars\n; BE CAREFUL WHEN USING"),
         "read-string"   => Fun(|a| read_str(Reader::new().push(car(a)?.if_string()?)).map_err(MalErr::severe), "Tokenize and read the first argument"),
         "slurp"         => Fun(|a| Ok(Str(read_file(car(a)?.if_string()?)?)), "Read a file and return the content as a string"),
         "atom"          => Fun(|a| Ok(Atom(Rc::new(RefCell::new(car(a).unwrap_or_default().clone())))), "Return an atom pointing to the given arg"),