diff --git a/source/compiler/parser.hexa b/source/compiler/parser.hexa
index 0e740a1..4064b62 100644
--- a/source/compiler/parser.hexa
+++ b/source/compiler/parser.hexa
@@ -612,6 +612,12 @@ class Parser {
 						let temp = i
 						i = eifAt
 						failHint('`if` body must be a `{` block `}`')
+						switch eif {
+							case Call(_, args):
+								// TODO at args[0] if present
+								// TODO same for `[`
+								failHint('Seems like you have `()` after `{` block `}` like `}(`')
+						}
 						i = temp
 				}
 			}
@@ -1689,22 +1695,30 @@ class Parser {
 			let token = tok()
 
 			// TODO drop support for type-level decorators
-			if token == Token.At {
-				// TODO soft parsing error
-				i++
-				let name = print() // TODO `getgo(Token.Identifier)`
-				// TODO `failHintAt` but consume decorator first with `parserDec` cause may have parameters
-				i--
-				// TODO should know if it `var`, `let` or function argument
-				fail("Decorators should be placed at variable's declaration like `@\(name) var \(varName)` instead of their type.")
-				// TODO it may happen that decorator is applied to next var if current is type-less
-				// ^ recommend `///` to split expressions
-			}
+			// if token == Token.At {
+			// 	// TODO soft parsing error
+			// 	i++
+			// 	let name = print() // TODO `getgo(Token.Identifier)`
+			// 	// TODO `failHintAt` but consume decorator first with `parserDec` cause may have parameters
+			// 	i--
+			// 	// TODO should know if it `var`, `let` or function argument
+			// 	fail("Decorators should be placed at variable's declaration like `@\(name) var \(varName)` instead of their type.")
+			// 	// TODO it may happen that decorator is applied to next var if current is type-less
+			// 	// ^ recommend `///` to split expressions
+			// }
 
 			// TODO reuse in inline function `fun isStartOfType(token)`
 			// ^ to be used in [[parseFunction]]
 			if
 			//	token == Token.Colon or // `: T`
+				(
+					token == Token.At and (
+						// `var name <single space here> @decorator Type`
+						// TODO add `lastToken*`
+						// TODO proper error for `+ 0` when no space
+						lex.column[i] == lex.value[i - 1].length + lex.column[i - 1] + 1
+					)
+				) or
 				token == Token.IndexOpen or // `[T]` TODO rename `B?Open` to `ArrayOpen`
 				token == Token.BlockOpen or // `{v:T}` TODO `interface {v:T}` or disallow entirely?
 				// TODO rename `B?Open` to `BlockOpen` `BodyOpen` `GroupOpen`
@@ -1885,13 +1899,6 @@ class Parser {
 				}
 
 				// TODO well `tok()` could be just `@inline let token { get }` or something
-				if tok() == Token.At {
-					i++
-					let decName = print() // TODO `getgo(Token.Identifier)` + `failHintAt`
-					i--
-					fail("Decorators should be placed at argument's declaration like `@\(decName) \(name)` instead of their type.")
-				}
-
 				let token = tok()
 
 				if
@@ -1899,6 +1906,7 @@ class Parser {
 					//tok() != Token.Assign and
 					//tok() != Token.CallClose and
 					//tok() != Token.Comma
+					token == Token.At or
 					token == Token.IndexOpen or
 					token == Token.BlockOpen or
 					token == Token.Title or
@@ -2149,7 +2157,8 @@ class Parser {
 		i++
 		let name = getgo(Token.Identifier)
 		let values = []
-		if tok() == Token.CallOpen {
+		// `@name/*no space here*/(args)`
+		if tok() == Token.CallOpen and (lex.column[i] == lex.value[i - 1].length + lex.column[i - 1]) {
 			i++
 			if tok() != Token.CallClose { while true {
 				values.push(parseExpr())
@@ -2203,7 +2212,7 @@ class Parser {
 			return NodeType.String(getgo(Token.QuotedString))
 		}
 
-		if (tok() == Token.Identifier && offset(1) == Token.CallOpen) {
+		if tok() == Token.Identifier and offset(1) == Token.CallOpen {
 			let name = getgo(Token.Identifier)
 			i++
 			let argNames: [String] = []
diff --git a/source/compiler/typer.hexa b/source/compiler/typer.hexa
index 6db97c8..2ee14ad 100644
--- a/source/compiler/typer.hexa
+++ b/source/compiler/typer.hexa
@@ -38,10 +38,12 @@ class Typer {
 		fun checkOverrides(info: Module, name: String, e: Node) {
 			if info.exported.has(name) {
 				fail('Module `\(info.path)` already exports name `\(name)`', e)
+				// TODO where?
 			}
 
 			if info.imported.has(name) {
 				fail('Module `\(info.path)` already imports name `\(name)`', e)
+				// TODO where?
 			}
 		}