Clean up some minor formatting issues in Swift syntax file.

Author: skvadrik

bootstrap/src/default_syntax_swift.h

@@ -5,8 +5,7 @@ static constexpr const char* DEFAULT_SYNTAX_SWIFT =
     "supported_api_styles = [\"free-form\"];\n"
     "supported_code_models = [\"loop-switch\", \"recursive-functions\"];\n"
     "supported_targets = [\"code\", \"dot\"];\n"
-    "supported_features = [\"nested-ifs\", \"bitmaps\", \"case-ranges\", \"tags\", \"captures\",\n"
-    "    \"captvars\"];\n"
+    "supported_features = [\"nested-ifs\", \"bitmaps\", \"case-ranges\", \"tags\", \"captures\", \"captvars\"];\n"
     "\n"
     "\n"
     "// language-specific options ---------------------------------------------------\n"
@@ -239,9 +238,13 @@ static constexpr const char* DEFAULT_SYNTAX_SWIFT =
     "        indent [stmt: stmt] dedent\n"
     "    \"}\" nl;\n"
     "\n"
-    "code:fncall = topindent (.retval ? retval \" = \") (.yyfn.throw ? \"try \") name \"(\" [arg{0:-2}: arg \", \"] [arg{-1}: arg] \")\" nl;\n"
+    "code:fncall =\n"
+    "    topindent (.retval ? retval \" = \") (.yyfn.throw ? \"try \")\n"
+    "        name \"(\" [arg{0:-2}: arg \", \"] [arg{-1}: arg] \")\" nl;\n"
     "\n"
-    "code:tailcall = topindent (.retval ? \"return \") (.yyfn.throw ? \"try \") name \"(\" [arg{0:-2}: arg \", \"] [arg{-1}: arg] \")\" nl;\n"
+    "code:tailcall =\n"
+    "    topindent (.retval ? \"return \") (.yyfn.throw ? \"try \")\n"
+    "        name \"(\" [arg{0:-2}: arg \", \"] [arg{-1}: arg] \")\" nl;\n"
     "\n"
     "code:recursive_functions = [fn: fndef nl];\n"
     "\n"

include/syntax/swift

@@ -4,8 +4,7 @@ supported_apis = ["simple", "generic", "record"];
 supported_api_styles = ["free-form"];
 supported_code_models = ["loop-switch", "recursive-functions"];
 supported_targets = ["code", "dot"];
-supported_features = ["nested-ifs", "bitmaps", "case-ranges", "tags", "captures",
-    "captvars"];
+supported_features = ["nested-ifs", "bitmaps", "case-ranges", "tags", "captures", "captvars"];
 
 
 // language-specific options ---------------------------------------------------
@@ -238,9 +237,13 @@ code:fndef =
         indent [stmt: stmt] dedent
     "}" nl;
 
-code:fncall = topindent (.retval ? retval " = ") (.yyfn.throw ? "try ") name "(" [arg{0:-2}: arg ", "] [arg{-1}: arg] ")" nl;
+code:fncall =
+    topindent (.retval ? retval " = ") (.yyfn.throw ? "try ")
+        name "(" [arg{0:-2}: arg ", "] [arg{-1}: arg] ")" nl;
 
-code:tailcall = topindent (.retval ? "return ") (.yyfn.throw ? "try ") name "(" [arg{0:-2}: arg ", "] [arg{-1}: arg] ")" nl;
+code:tailcall =
+    topindent (.retval ? "return ") (.yyfn.throw ? "try ")
+        name "(" [arg{0:-2}: arg ", "] [arg{-1}: arg] ")" nl;
 
 code:recursive_functions = [fn: fndef nl];