September Morn Update

Task/Inverted-syntax/00META.yaml

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+--- {}

Task/Inverted-syntax/Nim/inverted-syntax.nim

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+#--
+# if statements
+#--
+
+template `?`(expression, condition) =
+  if condition:
+    expression
+
+let raining = true
+var needUmbrella: bool
+
+# Normal syntax
+if raining: needUmbrella = true
+
+# Inverted syntax
+(needUmbrella = true) ? (raining == true)
+
+#--
+# Assignments
+#--
+
+template `~=`(right, left) =
+  left = right
+
+var a = 3
+
+# Normal syntax
+a = 6
+
+# Inverted syntax
+6 ~= a

Task/Inverted-syntax/Phix/inverted-syntax.phix

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+if end
+(&"test.exw"[1]cl)system
+then >2(cl)length if
+(&"\n"(pgm)mung,"test.exw")write_file = {}
+write_file.e include
+([$]cl)get_text = pgm string
+()command_line = cl sequence
+function end
+("\n",lines)join return
+for end (nup,rip,((([i]lines)split)reverse)join)substitute_all = [i]lines do (lines)length to 1=i for
+(("\r\n",(rip,pun,pgm)substitute_all)split)reverse=lines sequence
+(pgm string)mung function
+
+(true,"*",("*","",3,7,"       -<>{}@!       ")join_by)split = rip constant
+(true,"*",("*","",1,7,"-,=][)(")join_by)split = nup constant
+(true,"*",("*","",1,7,"-,=[]()")join_by)split = pun constant
+demo\rosetta\inverted_syntax.exw --

Task/Inverted-syntax/Prolog/inverted-syntax.pro

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+% Dracula is a vampire.
+% Also, you become a vampire if someone who is a vampire bites you.
+vampire(dracula).
+vampire(You) :- bites(Someone, You), vampire(Someone).
+
+% Oh no! Dracula just bit Bob...
+bites(dracula, bob).