Scheme: Updates syntax for reals (#3159)

According to R7RS spec, you can use different mnemonics
for the scientific notation that indicated the precision of the number.

Author: jcubic

components/prism-scheme.js

@@ -70,7 +70,7 @@
 			// non-decimal bases together. This results in a decimal (dec) and combined binary, octal, and hexadecimal (box)
 			// pattern:
 			pattern: RegExp(SortedBNF({
-				'<ureal dec>': /\d+(?:\/\d+)|(?:\d+(?:\.\d*)?|\.\d+)(?:e[+-]?\d+)?/.source,
+				'<ureal dec>': /\d+(?:\/\d+)|(?:\d+(?:\.\d*)?|\.\d+)(?:[esfdl][+-]?\d+)?/.source,
 				'<real dec>': /[+-]?<ureal dec>|[+-](?:inf|nan)\.0/.source,
 				'<imaginary dec>': /[+-](?:<ureal dec>|(?:inf|nan)\.0)?i/.source,
 				'<complex dec>': /<real dec>(?:@<real dec>|<imaginary dec>)?|<imaginary dec>/.source,

components/prism-scheme.min.js

@@ -18,9 +18,23 @@
 10+.1i
 10+1.i
 
+10.0E2
+10.0D2
+10.0L2
+10.0S2
+10.0F2
+
+10.0e2
+10.0d2
+10.0l2
+10.0s2
+10.0f2
+
 ; not a number but a symbol
 (define 1+2 10)
 
+(list 10.0P2 10.0g2 10.0w2)
+
 ----------------------------------------------------
 
 [
@@ -101,13 +115,31 @@
 	["number", "10+.1i"],
 	["number", "10+1.i"],
 
+	["number", "10.0E2"],
+	["number", "10.0D2"],
+	["number", "10.0L2"],
+	["number", "10.0S2"],
+	["number", "10.0F2"],
+
+	["number", "10.0e2"],
+	["number", "10.0d2"],
+	["number", "10.0l2"],
+	["number", "10.0s2"],
+	["number", "10.0f2"],
+
 	["comment", "; not a number but a symbol"],
 
 	["punctuation", "("],
 	["keyword", "define"],
 	" 1+2 ",
 	["number", "10"],
+	["punctuation", ")"],
+
+	["punctuation", "("],
+	["builtin", "list"],
+	" 10.0P2 10.0g2 10.0w2",
 	["punctuation", ")"]
+
 ]
 
 ----------------------------------------------------