fmt: prevent possible trailing whitespace in wrapped infixes (#9573)

cmd/tools/fast/fast.v

@@ -54,7 +54,7 @@ fn main() {
 	date := time.unix(commit_date.int())
 	mut out := os.create('table.html') ?
 	// Place the new row on top
-	table = 
+	table =
 		'<tr>
 		<td>$date.format()</td>
 		<td><a target=_blank href="https://github.com/vlang/v/commit/$commit">$commit</a></td>

cmd/tools/vdoc/html.v

@@ -228,7 +228,7 @@ fn (vd VDoc) write_content(cn &doc.DocNode, d &doc.Doc, mut hw strings.Builder)
 	}
 	for child in cn.children {
 		child_file_path_name := child.file_path.replace('$base_dir/', '')
-		child_src_link := get_src_link(vd.manifest.repo_url, child_file_path_name, 
+		child_src_link := get_src_link(vd.manifest.repo_url, child_file_path_name,
 			child.pos.line_nr + 1)
 		hw.write_string(doc_node_html(child, child_src_link, false, cfg.include_examples,
 			d.table))

cmd/tools/vdoc/utils.v

@@ -204,7 +204,7 @@ fn color_highlight(code string, tb &ast.Table) string {
 					if (tok.lit in builtin || tb.known_type(tok.lit))
 						&& (next_tok.kind != .lpar || prev.kind !in [.key_fn, .rpar]) {
 						tok_typ = .builtin
-					} else if 
+					} else if
 						next_tok.kind in [.lcbr, .rpar, .eof, .comma, .pipe, .name, .rcbr, .assign, .key_pub, .key_mut, .pipe, .comma]
 						&& prev.kind in [.name, .amp, .rsbr, .key_type, .assign, .dot, .question, .rpar, .key_struct, .key_enum, .pipe, .key_interface]
 						&& (tok.lit[0].ascii_str().is_upper() || prev_prev.lit in ['C', 'JS']) {

cmd/tools/vfmt.v

@@ -267,7 +267,7 @@ fn (foptions &FormatOptions) post_process_file(file string, formatted_file_path
 }
 
 fn (f FormatOptions) str() string {
-	return 
+	return
 		'FormatOptions{ is_l: $f.is_l, is_w: $f.is_w, is_diff: $f.is_diff, is_verbose: $f.is_verbose,' +
 		' is_all: $f.is_all, is_worker: $f.is_worker, is_debug: $f.is_debug, is_noerror: $f.is_noerror,' +
 		' is_verify: $f.is_verify" }'