From 61b908476b038c392889dd0447087ec1caf00556 Mon Sep 17 00:00:00 2001 From: Leandro Facchinetti Date: Tue, 21 Jun 2016 07:01:30 -0400 Subject: [PATCH] Fix typo in documentation --- pollen/scribblings/tutorial-third.scrbl | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/pollen/scribblings/tutorial-third.scrbl b/pollen/scribblings/tutorial-third.scrbl index 16f1351..21467df 100644 --- a/pollen/scribblings/tutorial-third.scrbl +++ b/pollen/scribblings/tutorial-third.scrbl @@ -495,7 +495,7 @@ The hyperbolic sine of π is close to ◊(number->string (sinh pi)). The result: @repl-output{ -'(root "Pi is close to " "3.141592653589793" "." "\n" "The hyperbolic sine of pi is close to " "11.548739357257748" ".")} +'(root "π is close to " "3.141592653589793" "." "\n" "The hyperbolic sine of π is close to " "11.548739357257748" ".")} One caveat — you're still in a Pollen markup file, so the return value of whatever function you call has to produce a string or an X-expression, so it can be merged into the document. That's why we have @racket[number->string] wrapping the numerical values. (This is similar to the restriction introduced in the @seclink["Setting_up_a_preprocessor_source_file"]{first tutorial} where functions used in preprocessor files had to produce text.) @@ -511,7 +511,7 @@ The hyperbolic sine of π is close to ◊(sinh pi). This will produce an error in DrRacket: @errorblock{ -pollen markup error: in '(root "Pi is close to " 3.141592653589793 "." "\n" "The hyperbolic sine of pi is close to " 11.548739357257748 "."), 3.141592653589793 is not a valid element (must be txexpr, string, symbol, XML char, or cdata)} +pollen markup error: in '(root "π is close to " 3.141592653589793 "." "\n" "The hyperbolic sine of π is close to " 11.548739357257748 "."), 3.141592653589793 is not a valid element (must be txexpr, string, symbol, XML char, or cdata)} This code would not, however, produce an error if it were being run as a Pollen preprocessor file, because the prepreocessor automatically converts numbers to strings. If you'd like to verify this, change the suffix to @code{.pp} and run the file again. -- 2.25.1