From b9d2e4cd347c9767deea675b1b8377483dbdd593 Mon Sep 17 00:00:00 2001 From: Lewis Van Winkle Date: Mon, 28 Nov 2016 18:24:37 -0600 Subject: [PATCH] Updated README with variable naming rules. --- README.md | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index be61141..814eb20 100644 --- a/README.md +++ b/README.md @@ -248,9 +248,11 @@ TinyExpr parses the following grammar: In addition, whitespace between tokens is ignored. -Valid variable names are any combination of the lower case letters *a* through -*z*. Constants can be integers, decimal numbers, or in scientific notation -(e.g. *1e3* for *1000*). A leading zero is not required (e.g. *.5* for *0.5*) +Valid variable names consist of a lower case letter followed by any combination +of: lower case letters *a* through *z*, the digits *0* through *9*, and +underscore. Constants can be integers, decimal numbers, or in scientific +notation (e.g. *1e3* for *1000*). A leading zero is not required (e.g. *.5* +for *0.5*) ##Functions supported