lexer/token: update tokeniser to recognise puts

include/arl/lexer/token.h

@@ -25,7 +25,7 @@ typedef enum
 /// Known symbols which later stages would benefit from.
 typedef enum
 {
-  TOKEN_KNOWN_PUTSTR,
+  TOKEN_KNOWN_PUTS,
   NUM_TOKEN_KNOWNS,
 } token_known_t;
 

src/lexer/token.c

@@ -13,8 +13,8 @@ const char *token_known_to_cstr(token_known_t known)
 {
   switch (known)
   {
-  case TOKEN_KNOWN_PUTSTR:
+  case TOKEN_KNOWN_PUTS:
-    return "putstr";
+    return "puts";
   default:
     FAIL("Unexpected TOKEN_KNOWN value: %d\n", known);
   }