v0.4.1

Interpreter:

• add support for built-in procedure
• add built-in procedure WRITELN

GUI:

• connect standard output content (produced by WRITELN) to Output tab

v0.4.0

Update Interpreter and UI

v0.3.0

Interpreter:

• Add Symbol table

GUI:

• Add output view for symbol table

v0.2.0

Interpreter:

• Add PROGRAM header
• Add VAR section
• Add REAL data type
• Add multiline comment support

v0.1.0

Initial release