diff --git a/crates/parser/src/grammar.pest b/crates/parser/src/grammar.pest
index 46b9a1f..e3d0658 100644
--- a/crates/parser/src/grammar.pest
+++ b/crates/parser/src/grammar.pest
@@ -77,7 +77,6 @@ program = {
 
 visibility = { "pub" ~ ("(" ~ static_path ~ ")")? }
 mutable    = { "mut" }
-let_kw     = { "let" }
 
 // ======================================================
 // GENERICS
@@ -193,11 +192,15 @@ attributes = {
 // DECLARATION HELPERS
 // ======================================================
 var_decl = {
-    (let_kw | type_expr) ~ pattern
+    "let" ~ WHITESPACE ~ pattern ~ type_expr
 }
 
 field = {
-    visibility? ~ type_expr ~ identifier
+    visibility? ~ identifier ~ type_expr
+}
+
+param = {
+    pattern ~ type_expr
 }
 
 field_list = {
@@ -205,7 +208,7 @@ field_list = {
 }
 
 param_list = {
-    (var_decl ~ ("," ~ var_decl)* ~ ","?)?
+    (param ~ ("," ~ param)* ~ ","?)?
 }
 
 // ======================================================