diff --git a/src/lib/environ.rs b/src/environ.rs
similarity index 100%
rename from src/lib/environ.rs
rename to src/environ.rs
diff --git a/src/lib/evaluate.rs b/src/evaluate.rs
similarity index 100%
rename from src/lib/evaluate.rs
rename to src/evaluate.rs
diff --git a/src/lib/mod.rs b/src/lib.rs
similarity index 100%
rename from src/lib/mod.rs
rename to src/lib.rs
diff --git a/src/main.rs b/src/main.rs.bak
similarity index 100%
rename from src/main.rs
rename to src/main.rs.bak
diff --git a/src/lib/parser.rs b/src/parser.rs
similarity index 100%
rename from src/lib/parser.rs
rename to src/parser.rs