lex: add lex_get_token_name()

Add lex_get_token_name() to lex/lex.c and refactor platform/elf/main.c
so that it prints the token identifier string rather than int.

1 files changed, 2 insertions, 0 deletions

diff --git a/include/lex.h b/include/lex.h
index a712204..4b8b1ac 100644
--- a/include/lex.h
+++ b/include/lex.h
@@ -31,6 +31,8 @@
 #define TOKEN_STAR              23
 #define TOKEN_SLASH             24
 
+const char* lex_get_token_name(int id);
+
 struct token {
 	int type;
 //	size_t line;