--- a/cmds/jrsonnet/src/main.rs
+++ b/cmds/jrsonnet/src/main.rs
@@ -23,6 +23,9 @@
 		/// Target shell name
 		shell: Shell,
 	},
+	Deps {
+		path: String,
+	},
 }
 
 #[derive(Parser)]
@@ -83,6 +86,7 @@
 
 	if let Some(sub) = opts.sub {
 		match sub {
+			SubOpts::Deps { path } => todo!(),
 			SubOpts::Generate { shell } => {
 				use clap_complete::generate;
 				let app = &mut Opts::command();
--- a/crates/jrsonnet-stdlib/src/manifest/yaml.rs
+++ b/crates/jrsonnet-stdlib/src/manifest/yaml.rs
@@ -79,12 +79,16 @@
 		|| string.contains(|c| matches!(c, ':' | '{' | '}' | '[' | ']' | ',' | '#' | '`' | '\"' | '\'' | '\\' | '\0'..='\x06' | '\t' | '\n' | '\r' | '\x0e'..='\x1a' | '\x1c'..='\x1f'))
 		|| [
 			// http://yaml.org/type/bool.html
-			// Note: 'y', 'Y', 'n', 'N', is not quoted deliberately, as in libyaml. PyYAML also parse
-			// them as string, not booleans, although it is violating the YAML 1.1 specification.
-			// See https://github.com/dtolnay/serde-yaml/pull/83#discussion_r152628088.
 			"yes", "Yes", "YES", "no", "No", "NO", "True", "TRUE", "true", "False", "FALSE", "false",
 			"on", "On", "ON", "off", "Off", "OFF", // http://yaml.org/type/null.html
 			"null", "Null", "NULL", "~",
+			// > Quoted in std.jsonnet, however, in serde_yaml they were quoted:
+			// > Note: 'y', 'Y', 'n', 'N', is not quoted deliberately, as in libyaml. PyYAML also parse
+			// > them as string, not booleans, although it is violating the YAML 1.1 specification.
+			// > See https://github.com/dtolnay/serde-yaml/pull/83#discussion_r152628088.
+			"y", "Y", "n", "N",
+			"-.inf", "+.inf", ".inf",
+			"-", "---", ""
 		].contains(&string)
 		|| (string.chars().all(|c| matches!(c, '0'..='9' | '-'))
 			&& string.chars().filter(|c| *c == '-').count() == 2)