diff --git a/src/leo.pest b/src/leo.pest
index 7368e02436..ff21c848ff 100644
--- a/src/leo.pest
+++ b/src/leo.pest
@@ -1,4 +1,3 @@
-// file = { SOI ~ NEWLINE* ~ import_section* ~ NEWLINE* ~ EOI }
 /// Visibility
 
 visibility_public = { "public" }
@@ -48,6 +47,7 @@ operation_binary = _ {
 // operation_div_assign = { "/=" }
 
 /// Types
+
 ty_u32 = {"u32"}
 ty_field = {"fe"}
 ty_bool = {"bool"}
@@ -59,6 +59,7 @@ ty = {ty_array | ty_basic | ty_struct}
 type_list = _{(ty ~ ("," ~ ty)*)?}
 
 /// Values
+
 value_number = @{ "-"? ~ ("0" | ASCII_NONZERO_DIGIT ~ ASCII_DIGIT*)}
 value_u32 = { value_number ~ ty_u32}
 value_field = { value_number ~ ty_field }
@@ -81,12 +82,15 @@ expression_primitive = { value | variable }
 
 from_expression = { expression }
 to_expression = { expression }
+
 range = { from_expression? ~ ".." ~ to_expression }
 range_or_expression = { range | expression }
+
 access_array = { "[" ~ range_or_expression ~ "]" }
 access_call = { "(" ~ expression_tuple ~ ")" }
 access_member = { "." ~ variable }
 access = { access_array | access_call | access_member }
+
 expression_postfix = { variable ~ access+ }
 
 assignee_access = { access_array | access_member }
@@ -117,7 +121,6 @@ expression_conditional = { "if" ~ expression ~ "then" ~ expression ~ "else" ~ ex
 
 /// Expressions
 
-// Consider structs, conditionals, postfix, primary, inline array, array initializer, and unary
 expression_term = {
     ("(" ~ expression ~ ")")
     | expression_inline_struct
@@ -170,6 +173,6 @@ from_import = { "from" ~ "\"" ~ import_source ~ "\"" ~ "import" ~ variable ~ ("a
 main_import = {"import" ~ "\"" ~ import_source ~ "\"" ~ ("as" ~ variable)? ~ NEWLINE+}
 import_source = @{(!"\"" ~ ANY)*}
 
-/// Abstract Syntax Tree File
+/// Program File
 
 file = { SOI ~ NEWLINE* ~ import* ~ NEWLINE* ~ struct_definition* ~ NEWLINE* ~ function_definition* ~ NEWLINE* ~ EOI }
diff --git a/src/lib.rs b/src/lib.rs
index 6bcefc864d..2a09da9bab 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,14 +1,11 @@
+extern crate from_pest;
 extern crate pest;
+extern crate pest_ast;
 #[macro_use]
 extern crate pest_derive;
 
-extern crate from_pest;
-// #[macro_use]
-extern crate pest_ast;
-
 #[macro_use]
 extern crate lazy_static;
 
 pub mod ast;
-
 pub mod program;
diff --git a/src/main.rs b/src/main.rs
index 654b3c12e9..5054fee86a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,25 +1,23 @@
 use leo::*;
 
+use snarkos_algorithms::snark::{
+    create_random_proof, generate_random_parameters, prepare_verifying_key, verify_proof,
+};
+use snarkos_curves::bls12_377::{Bls12_377, Fr};
+use snarkos_errors::gadgets::SynthesisError;
+use snarkos_models::{
+    curves::{Field, PrimeField},
+    gadgets::r1cs::{ConstraintSynthesizer, ConstraintSystem}
+};
+
 use from_pest::FromPest;
+use rand::thread_rng;
 use std::{
     fs,
     marker::PhantomData,
     time::{Duration, Instant},
 };
 
-use snarkos_curves::bls12_377::{Bls12_377, Fr};
-use snarkos_errors::gadgets::SynthesisError;
-use snarkos_models::curves::{Field, PrimeField};
-use snarkos_models::gadgets::r1cs::{ConstraintSynthesizer, ConstraintSystem};
-
-use snarkos_algorithms::snark::{
-    create_random_proof, generate_random_parameters, prepare_verifying_key, verify_proof,
-};
-
-use rand::thread_rng;
-
-// use std::env;
-
 pub struct Benchmark<F: Field + PrimeField> {
     _engine: PhantomData<F>,
 }
diff --git a/src/program/constraints/integer.rs b/src/program/constraints/integer.rs
index 8c6696b1bd..7b2cf67abd 100644
--- a/src/program/constraints/integer.rs
+++ b/src/program/constraints/integer.rs
@@ -10,7 +10,7 @@ use crate::program::{Integer, IntegerExpression, IntegerSpreadOrExpression, Vari
 use snarkos_models::curves::{Field, PrimeField};
 use snarkos_models::gadgets::{
     r1cs::ConstraintSystem,
-    utilities::{alloc::AllocGadget, boolean::Boolean, eq::ConditionalEqGadget, uint32::UInt32},
+    utilities::{boolean::Boolean, eq::ConditionalEqGadget, uint32::UInt32},
 };
 
 impl<F: Field + PrimeField, CS: ConstraintSystem<F>> ResolvedProgram<F, CS> {
diff --git a/src/program/mod.rs b/src/program/mod.rs
index c861ac3753..274f6b930f 100644
--- a/src/program/mod.rs
+++ b/src/program/mod.rs
@@ -4,15 +4,15 @@
 //! @author Collin Chin <collin@aleo.org>
 //! @date 2020
 
-pub mod types;
-pub use self::types::*;
-
 pub mod constraints;
 pub use self::constraints::*;
 
 pub mod imports;
 pub use self::imports::*;
 
+pub mod types;
+pub use self::types::*;
+
 pub mod types_display;
 pub use self::types_display::*;