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2021-07-24 21:35:52 -07:00 · 2021-07-24 21:35:52 -07:00 · 99cc27200f
parent 4f60a4a6b2
commit 99cc27200f
1 changed files with 3 additions and 0 deletions
--- a/shell/infix.mu
+++ b/shell/infix.mu
@ -406,6 +406,9 @@ fn test-infix {

 # helpers

+# return true if x is composed entirely of operator graphemes, optionally prefixed with some '$'s
+# some operator, some non-operator => pre-tokenized symbol; return false
+# all '$'s => return false
 fn operator-symbol? _x: (addr cell) -> _/eax: boolean {
  var x/esi: (addr cell) <- copy _x
  {