clarify Base.isidentifier docs (false for operator symbols) (JuliaLan…

…g#42266)
LilithHafner · Mar 8, 2022 · 3091948 · 3091948
1 parent 74ddea8
commit 3091948
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/base/show.jl b/base/show.jl
@@ -1315,7 +1315,8 @@ is_id_char(c::AbstractChar) = ccall(:jl_id_char, Cint, (UInt32,), c) != 0
      isidentifier(s) -> Bool
 
 Return whether the symbol or string `s` contains characters that are parsed as
-a valid identifier in Julia code.
+a valid ordinary identifier (not a binary/unary operator) in Julia code;
+see also [`Base.isoperator`](@ref).
 
 Internally Julia allows any sequence of characters in a `Symbol` (except `\\0`s),
 and macros automatically use variable names containing `#` in order to avoid