Fix Builder::command_line_args() --generate typo

Looks like the accepted argument has always been "functions", and this output has always been "function".

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 039bd39a..a57b6a29 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -431,7 +431,7 @@ impl Builder {
         //Temporary placeholder for below 4 options
         let mut options: Vec<String> = Vec::new();
         if self.options.codegen_config.functions() {
-            options.push("function".into());
+            options.push("functions".into());
         }
         if self.options.codegen_config.types() {
             options.push("types".into());