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// Open in a dark theme; keywords are uppercase and comments ignore [(
TYPE Season = (Spring, Summer, Autumn, Winter)
TYPE IntPointer = ^INTEGER
TYPE Student
DECLARE Name : STRING
DECLARE Initial : CHAR
ENDTYPE
CONSTANT Limit = 3
DECLARE Values : ARRAY[1:3] OF INTEGER
DECLARE Index : INTEGER
DECLARE Total : REAL
DECLARE Ready : BOOLEAN
DECLARE Text : STRING
DECLARE Letter : CHAR
Ready <- TRUE AND NOT FALSE
Total <- -3.5 + 2 * 4 / 2
Text <- "CIE // [()]" & " pseudocode"
Letter <- '\''
Text <- "Quote: \"; slash: \\; byte: \x41; Unicode: \u0042"
DECLARE RawText : C_STRING
RawText <- "Native text"C
FOR Index <- 1 TO 3 STEP 1
Values[Index] <- Index MOD 2
NEXT Index
IF Ready OR Total >= 1 THEN
OUTPUT MID(Text, 1, LENGTH(Text))
ELSE
OUTPUT "Try again"
ENDIF
FUNCTION Double(Value : INTEGER) RETURNS INTEGER
RETURN Value * 2
ENDFUNCTION
PROCEDURE Swap(BYREF X : INTEGER, Y : INTEGER)
DECLARE Temp : INTEGER
Temp <- X
X <- Y
Y <- Temp
ENDPROCEDURE
OPENFILE "example.txt" FOR WRITE
WRITEFILE "example.txt", Text
CLOSEFILE "example.txt"
TRY
THROW
CATCH
OUTPUT "Caught an exception"
ENDTRY
CASE OF Index
1 : OUTPUT "First"
2 TO Limit : OUTPUT "In range"
OTHERWISE : OUTPUT "Other"
ENDCASE
TEMPLATE <T>
FUNCTION _echo(Value : T) RETURNS T
RETURN Value
ENDFUNCTION
OUTPUT _echo<INTEGER>(Limit)
CLASS Counter
PRIVATE Value : INTEGER
PUBLIC PROCEDURE Add(Amount : INTEGER)
this.Value <- this.Value + Amount
ENDPROCEDURE
PUBLIC FUNCTION Get() RETURNS INTEGER
RETURN this.Value
ENDFUNCTION
ENDCLASS
DECLARE Count : Counter
CALL Count.Add(Limit)
OUTPUT Count.Get()
// Preprocessor conditions do not add indentation.
PP_DEFINE Demo
PP_IFDEF Demo
OUTPUT "Enabled"
PP_IFNDEF OtherDemo
OUTPUT "Nested condition"
PP_ENDIF
PP_ENDIF
PP_UNDEF Demo
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