diff --git a/ast/src/errors/error.rs b/ast/src/errors/error.rs
index 2e47cf6662..0cf34f5d25 100644
--- a/ast/src/errors/error.rs
+++ b/ast/src/errors/error.rs
@@ -79,7 +79,7 @@ impl fmt::Display for FormattedError {
 
         write!(
             f,
-            "{indent     }--> {path}: {line_start}:{start}\n\
+            "{indent     }--> {path}:{line_start}:{start}\n\
              {indent     } |\n",
             indent = INDENT,
             path = &*self.path,
@@ -130,7 +130,7 @@ fn test_error() {
     assert_eq!(
         err.to_string(),
         vec![
-            "    --> file.leo: 2:9",
+            "    --> file.leo:2:9",
             "     |",
             "   2 | let a = x;",
             "     |         ^",
diff --git a/tests/parser/expression/array_init_fail.leo.out b/tests/parser/expression/array_init_fail.leo.out
index 1b221a239e..3e6e920477 100644
--- a/tests/parser/expression/array_init_fail.leo.out
+++ b/tests/parser/expression/array_init_fail.leo.out
@@ -2,5 +2,5 @@
 namespace: ParseExpression
 expectation: Fail
 outputs:
-  - "    --> test: 1:1\n     |\n   1 | [...0u8; 1]\n     | ^^^^^^^\n     |\n     = illegal spread in array initializer"
-  - "    --> test: 1:1\n     |\n   1 | [...0; 1]\n     | ^^^^^\n     |\n     = illegal spread in array initializer"
+  - "    --> test:1:1\n     |\n   1 | [...0u8; 1]\n     | ^^^^^^^\n     |\n     = illegal spread in array initializer"
+  - "    --> test:1:1\n     |\n   1 | [...0; 1]\n     | ^^^^^\n     |\n     = illegal spread in array initializer"
diff --git a/tests/parser/expression/array_inline_fail.leo.out b/tests/parser/expression/array_inline_fail.leo.out
index 7aeb1f3509..3565e3e59c 100644
--- a/tests/parser/expression/array_inline_fail.leo.out
+++ b/tests/parser/expression/array_inline_fail.leo.out
@@ -2,8 +2,8 @@
 namespace: ParseExpression
 expectation: Fail
 outputs:
-  - "    --> test: 1:2\n     |\n   1 | [,]\n     |  ^\n     |\n     = expected 'expression', got ','"
-  - "    --> test: 1:2\n     |\n   1 | [,,]\n     |  ^\n     |\n     = expected 'expression', got ','"
-  - "    --> test: 1:4\n     |\n   1 | [0,,]\n     |    ^\n     |\n     = expected 'expression', got ','"
-  - "    --> test: 1:2\n     |\n   1 | [,0]\n     |  ^\n     |\n     = expected 'expression', got ','"
-  - "    --> test: 1:2\n     |\n   1 | [,0,]\n     |  ^\n     |\n     = expected 'expression', got ','"
+  - "    --> test:1:2\n     |\n   1 | [,]\n     |  ^\n     |\n     = expected 'expression', got ','"
+  - "    --> test:1:2\n     |\n   1 | [,,]\n     |  ^\n     |\n     = expected 'expression', got ','"
+  - "    --> test:1:4\n     |\n   1 | [0,,]\n     |    ^\n     |\n     = expected 'expression', got ','"
+  - "    --> test:1:2\n     |\n   1 | [,0]\n     |  ^\n     |\n     = expected 'expression', got ','"
+  - "    --> test:1:2\n     |\n   1 | [,0,]\n     |  ^\n     |\n     = expected 'expression', got ','"
diff --git a/tests/parser/expression/circuit_init_fail.leo.out b/tests/parser/expression/circuit_init_fail.leo.out
index 626a69811d..3aae92971f 100644
--- a/tests/parser/expression/circuit_init_fail.leo.out
+++ b/tests/parser/expression/circuit_init_fail.leo.out
@@ -2,15 +2,15 @@
 namespace: ParseExpression
 expectation: Fail
 outputs:
-  - "    --> test: 1:3\n     |\n   1 | x {\n     |   ^\n     |\n     = unexpected EOF"
+  - "    --> test:1:3\n     |\n   1 | x {\n     |   ^\n     |\n     = unexpected EOF"
   - "did not consume all input: '}' @ 1:3-4\n"
-  - "    --> test: 1:4\n     |\n   1 | x {,}\n     |    ^\n     |\n     = expected 'ident', got ','"
-  - "    --> test: 1:5\n     |\n   1 | x { , }\n     |     ^\n     |\n     = expected 'ident', got ','"
-  - "    --> test: 1:4\n     |\n   1 | x {,,,}\n     |    ^\n     |\n     = expected 'ident', got ','"
-  - "    --> test: 1:6\n     |\n   1 | x {x,,}\n     |      ^\n     |\n     = expected 'ident', got ','"
-  - "    --> test: 1:4\n     |\n   1 | x {,,x}\n     |    ^\n     |\n     = expected 'ident', got ','"
-  - "    --> test: 1:4\n     |\n   1 | x {,x}\n     |    ^\n     |\n     = expected 'ident', got ','"
-  - "    --> test: 1:8\n     |\n   1 | x {x:y,,}\n     |        ^\n     |\n     = expected 'ident', got ','"
-  - "    --> test: 1:4\n     |\n   1 | x {,,x:y}\n     |    ^\n     |\n     = expected 'ident', got ','"
-  - "    --> test: 1:4\n     |\n   1 | x {,x:y}\n     |    ^\n     |\n     = expected 'ident', got ','"
-  - "    --> test: 1:6\n     |\n   1 | x {x:}\n     |      ^\n     |\n     = expected 'expression', got '}'"
+  - "    --> test:1:4\n     |\n   1 | x {,}\n     |    ^\n     |\n     = expected 'ident', got ','"
+  - "    --> test:1:5\n     |\n   1 | x { , }\n     |     ^\n     |\n     = expected 'ident', got ','"
+  - "    --> test:1:4\n     |\n   1 | x {,,,}\n     |    ^\n     |\n     = expected 'ident', got ','"
+  - "    --> test:1:6\n     |\n   1 | x {x,,}\n     |      ^\n     |\n     = expected 'ident', got ','"
+  - "    --> test:1:4\n     |\n   1 | x {,,x}\n     |    ^\n     |\n     = expected 'ident', got ','"
+  - "    --> test:1:4\n     |\n   1 | x {,x}\n     |    ^\n     |\n     = expected 'ident', got ','"
+  - "    --> test:1:8\n     |\n   1 | x {x:y,,}\n     |        ^\n     |\n     = expected 'ident', got ','"
+  - "    --> test:1:4\n     |\n   1 | x {,,x:y}\n     |    ^\n     |\n     = expected 'ident', got ','"
+  - "    --> test:1:4\n     |\n   1 | x {,x:y}\n     |    ^\n     |\n     = expected 'ident', got ','"
+  - "    --> test:1:6\n     |\n   1 | x {x:}\n     |      ^\n     |\n     = expected 'expression', got '}'"
diff --git a/tests/parser/expression/literal/address_fail.leo.out b/tests/parser/expression/literal/address_fail.leo.out
index b040bf28e9..c0fc912fd4 100644
--- a/tests/parser/expression/literal/address_fail.leo.out
+++ b/tests/parser/expression/literal/address_fail.leo.out
@@ -2,12 +2,12 @@
 namespace: Token
 expectation: Fail
 outputs:
-  - "    --> test: 1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d1aleo1\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d1aleo1'"
-  - "    --> test: 1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6Z2eu975wnpz2925ntjccd5cfqxtyu8sta57J9\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6Z2eu975wnpz2925ntjccd5cfqxtyu8sta57J9'"
-  - "    --> test: 1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d'"
-  - "    --> test: 1:1\n     |\n   1 | aleo1\n     | ^^^^^\n     |\n     = invalid address literal: 'aleo1'"
-  - "    --> test: 1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8st\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8st'"
-  - "    --> test: 1:1\n     |\n   1 | aleo1\n     | ^^^^^\n     |\n     = invalid address literal: 'aleo1'"
-  - "    --> test: 1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d1aleo1\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d1aleo1'"
-  - "    --> test: 1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d11\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d11'"
-  - "    --> test: 1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d1x\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d1x'"
+  - "    --> test:1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d1aleo1\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d1aleo1'"
+  - "    --> test:1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6Z2eu975wnpz2925ntjccd5cfqxtyu8sta57J9\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6Z2eu975wnpz2925ntjccd5cfqxtyu8sta57J9'"
+  - "    --> test:1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d'"
+  - "    --> test:1:1\n     |\n   1 | aleo1\n     | ^^^^^\n     |\n     = invalid address literal: 'aleo1'"
+  - "    --> test:1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8st\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8st'"
+  - "    --> test:1:1\n     |\n   1 | aleo1\n     | ^^^^^\n     |\n     = invalid address literal: 'aleo1'"
+  - "    --> test:1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d1aleo1\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d1aleo1'"
+  - "    --> test:1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d11\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d11'"
+  - "    --> test:1:1\n     |\n   1 | aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d1x\n     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n     |\n     = invalid address literal: 'aleo1qnr4dkkvkgfqph0vzc3y6z2eu975wnpz2925ntjccd5cfqxtyu8sta57d1x'"
diff --git a/tests/parser/expression/literal/group_fail.leo.out b/tests/parser/expression/literal/group_fail.leo.out
index 1427ce26ae..da65de24fa 100644
--- a/tests/parser/expression/literal/group_fail.leo.out
+++ b/tests/parser/expression/literal/group_fail.leo.out
@@ -2,12 +2,12 @@
 namespace: ParseExpression
 expectation: Fail
 outputs:
-  - "    --> test: 1:1\n     |\n   1 | group\n     | ^^^^^\n     |\n     = expected 'expression', got 'group'"
+  - "    --> test:1:1\n     |\n   1 | group\n     | ^^^^^\n     |\n     = expected 'expression', got 'group'"
   - "did not consume all input: 'group' @ 1:3-8\n"
   - "did not consume all input: 'group' @ 1:6-11\n"
-  - "    --> test: 1:2\n     |\n   1 | (,)group\n     |  ^\n     |\n     = expected 'expression', got ','"
-  - "    --> test: 1:2\n     |\n   1 | (+, -,)group\n     |  ^\n     |\n     = expected 'expression', got '+'"
-  - "    --> test: 1:2\n     |\n   1 | (,+, -)group\n     |  ^\n     |\n     = expected 'expression', got ','"
+  - "    --> test:1:2\n     |\n   1 | (,)group\n     |  ^\n     |\n     = expected 'expression', got ','"
+  - "    --> test:1:2\n     |\n   1 | (+, -,)group\n     |  ^\n     |\n     = expected 'expression', got '+'"
+  - "    --> test:1:2\n     |\n   1 | (,+, -)group\n     |  ^\n     |\n     = expected 'expression', got ','"
   - "did not consume all input: 'group' @ 1:6-11\n"
   - "did not consume all input: 'group' @ 1:12-17\n"
   - "did not consume all input: 'group' @ 1:15-20\n"
diff --git a/tests/parser/functions/const_input_fail.leo.out b/tests/parser/functions/const_input_fail.leo.out
index dd5472db2f..468e683fd9 100644
--- a/tests/parser/functions/const_input_fail.leo.out
+++ b/tests/parser/functions/const_input_fail.leo.out
@@ -2,4 +2,4 @@
 namespace: Parse
 expectation: Fail
 outputs:
-  - "    --> test: 3:18\n     |\n   3 | function x(const input) {\n     |                  ^^^^^\n     |\n     = expected 'ident', got 'input'"
+  - "    --> test:3:18\n     |\n   3 | function x(const input) {\n     |                  ^^^^^\n     |\n     = expected 'ident', got 'input'"
diff --git a/tests/parser/functions/input_typed_fail.leo.out b/tests/parser/functions/input_typed_fail.leo.out
new file mode 100644
index 0000000000..c35229cc21
--- /dev/null
+++ b/tests/parser/functions/input_typed_fail.leo.out
@@ -0,0 +1,5 @@
+---
+namespace: Parse
+expectation: Fail
+outputs:
+  - "    --> test:3:17\n     |\n   3 | function x(input: u32) {\n     |                 ^\n     |\n     = expected ')' -- got ':'"
diff --git a/tests/parser/statement/definition_fail.leo.out b/tests/parser/statement/definition_fail.leo.out
index 4f8a067062..fcb8db8960 100644
--- a/tests/parser/statement/definition_fail.leo.out
+++ b/tests/parser/statement/definition_fail.leo.out
@@ -2,26 +2,26 @@
 namespace: ParseStatement
 expectation: Fail
 outputs:
-  - "    --> test: 1:0\n     |\n   1 | let mut x = expr;\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | let mut x = ();\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | let mut x = x+y;\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | let mut x = (x,y);\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | let mut x = x();\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | const mut x = expr;\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | const mut x = ();\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | const mut x = x+y;\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | const mut x = (x,y);\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | const mut x = x();\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | let mut x: u32 = expr;\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | let mut x: u32 = ();\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | let mut x: u32 = x+y;\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | let mut x: u32 = (x,y);\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | let mut x: u32 = x();\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | const mut x: u32 = expr;\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | const mut x: u32 = ();\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | const mut x: u32 = x+y;\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | const mut x: u32 = (x,y);\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:0\n     |\n   1 | const mut x: u32 = x();\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
-  - "    --> test: 1:10\n     |\n   1 | let (x,y,,) = ();\n     |          ^\n     |\n     = expected 'ident', got ','"
-  - "    --> test: 1:6\n     |\n   1 | let (,x,y) = ();\n     |      ^\n     |\n     = expected 'ident', got ','"
-  - "    --> test: 1:8\n     |\n   1 | let (x,,y) = ();\n     |        ^\n     |\n     = expected 'ident', got ','"
+  - "    --> test:1:0\n     |\n   1 | let mut x = expr;\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | let mut x = ();\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | let mut x = x+y;\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | let mut x = (x,y);\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | let mut x = x();\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | const mut x = expr;\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | const mut x = ();\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | const mut x = x+y;\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | const mut x = (x,y);\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | const mut x = x();\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | let mut x: u32 = expr;\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | let mut x: u32 = ();\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | let mut x: u32 = x+y;\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | let mut x: u32 = (x,y);\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | let mut x: u32 = x();\n     |^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | const mut x: u32 = expr;\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | const mut x: u32 = ();\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | const mut x: u32 = x+y;\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | const mut x: u32 = (x,y);\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:0\n     |\n   1 | const mut x: u32 = x();\n     |^^^^^^^^^\n     |\n     = let mut = ... is deprecated. `let` keyword implies mutabality by default."
+  - "    --> test:1:10\n     |\n   1 | let (x,y,,) = ();\n     |          ^\n     |\n     = expected 'ident', got ','"
+  - "    --> test:1:6\n     |\n   1 | let (,x,y) = ();\n     |      ^\n     |\n     = expected 'ident', got ','"
+  - "    --> test:1:8\n     |\n   1 | let (x,,y) = ();\n     |        ^\n     |\n     = expected 'ident', got ','"
diff --git a/tests/parser/statement/return_fail.leo.out b/tests/parser/statement/return_fail.leo.out
index 98d67bafad..9f5a9e7204 100644
--- a/tests/parser/statement/return_fail.leo.out
+++ b/tests/parser/statement/return_fail.leo.out
@@ -2,6 +2,6 @@
 namespace: ParseStatement
 expectation: Fail
 outputs:
-  - "    --> test: 1:1\n     |\n   1 | return\n     | ^^^^^^\n     |\n     = unexpected EOF"
-  - "    --> test: 1:8\n     |\n   1 | return 5\n     |        ^\n     |\n     = unexpected EOF"
-  - "    --> test: 2:1\n     |\n   2 | if x {}\n     | ^^\n     |\n     = expected 'expression', got 'if'"
+  - "    --> test:1:1\n     |\n   1 | return\n     | ^^^^^^\n     |\n     = unexpected EOF"
+  - "    --> test:1:8\n     |\n   1 | return 5\n     |        ^\n     |\n     = unexpected EOF"
+  - "    --> test:2:1\n     |\n   2 | if x {}\n     | ^^\n     |\n     = expected 'expression', got 'if'"